3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var11 = '12345'; $var12 = '22b'; $var13 = '12345x'; $var14 = '22'; $var15 = 12345; $var16 = 22; say("string comparisons:"); comparevar('var11 and var12', $var11, $var12); comparevar('var12 and var11', $var12, $var11); say("one numeric string, one string, make string comparisons:"); comparevar('var13 and var14', $var13, $var14); comparevar('var14 and var13', $var14, $var13); say("two numeric strings make numeric comparisons:"); comparevar('var11 and var14', $var11, $var14); comparevar('var14 and var11', $var14, $var11); say("two strings make string comparisons:"); comparevar('var12 and var13', $var12, $var13); comparevar('var13 and var12', $var13, $var12); say("two numbers make numeric comparisons:"); comparevar('var15 and var16', $var15, $var16); comparevar('var16 and var15', $var16, $var15); say("one numeric string, one number, make numeric comparisons:"); comparevar('var11 and var14', $var11, $var14); comparevar('var14 and var11', $var14, $var11); comparevar('var15 and var16', $var15, $var16); comparevar('var16 and var15', $var16, $var15); comparevar('var11 and var15', $var11, $var15); comparevar('var16 and var14', $var16, $var14); say("one string, one number, make numeric comparisons:"); comparevar('var13 and var15', $var13, $var15); comparevar('var12 and var16', $var12, $var16); function comparevar($tag, $arg1, $arg2) { echo("$tag: "); if ($arg1 === $arg2) { say("$arg1 === $arg2"); } if ($arg1 == $arg2) { say("$arg1 == $arg2"); } if ($arg1 < $arg2) { say("$arg1 < $arg2"); } if ($arg1 > $arg2) { say("$arg1 > $arg2"); } } function say($str) { echo $str, "\n"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0090.00616.88
8.3.50.0130.00622.85
8.3.40.0070.01118.75
8.3.30.0110.00319.09
8.3.20.0050.00220.07
8.3.10.0000.00923.52
8.3.00.0000.00819.26
8.2.180.0070.01418.29
8.2.170.0110.00422.96
8.2.160.0090.00620.38
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0030.00526.16
8.2.120.0040.00420.89
8.2.110.0050.00522.24
8.2.100.0060.00617.84
8.2.90.0080.00019.18
8.2.80.0040.00417.97
8.2.70.0030.00517.38
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0050.00319.91
8.2.30.0080.00018.05
8.2.20.0050.00317.63
8.2.10.0000.00718.13
8.2.00.0000.00817.75
8.1.280.0070.00725.92
8.1.270.0090.00023.91
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00423.90
8.1.230.0120.00019.09
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.47
8.1.190.0040.00417.36
8.1.180.0030.00618.10
8.1.170.0030.00618.69
8.1.160.0040.00422.09
8.1.150.0090.00018.88
8.1.140.0030.00717.52
8.1.130.0030.00317.95
8.1.120.0040.00417.60
8.1.110.0050.00217.42
8.1.100.0040.00417.53
8.1.90.0000.00717.42
8.1.80.0070.00017.54
8.1.70.0030.00517.45
8.1.60.0030.00617.67
8.1.50.0050.00317.50
8.1.40.0030.00617.62
8.1.30.0050.00317.62
8.1.20.0040.00417.63
8.1.10.0030.00517.60
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0040.00418.45
8.0.270.0050.00317.34
8.0.260.0000.00617.23
8.0.250.0070.00016.93
8.0.240.0000.00716.91
8.0.230.0030.00317.03
8.0.220.0040.00417.02
8.0.210.0000.00716.83
8.0.200.0060.00016.90
8.0.190.0000.00717.05
8.0.180.0050.00316.91
8.0.170.0030.00516.99
8.0.160.0070.00016.82
8.0.150.0000.00816.97
8.0.140.0050.00216.84
8.0.130.0080.00013.40
8.0.120.0000.00816.86
8.0.110.0050.00216.90
8.0.100.0000.00816.91
8.0.90.0030.00517.04
8.0.80.0090.01216.94
8.0.70.0040.00416.87
8.0.60.0040.00416.93
8.0.50.0040.00416.99
8.0.30.0050.01417.18
8.0.20.0100.00817.40
8.0.10.0050.00217.07
8.0.00.0110.00716.79
7.4.330.0000.00515.02
7.4.320.0000.00616.51
7.4.300.0000.00616.57
7.4.290.0030.00316.61
7.4.280.0070.00016.52
7.4.270.0040.00416.47
7.4.260.0030.00316.63
7.4.250.0000.00816.54
7.4.240.0030.00616.62
7.4.230.0000.00716.65
7.4.220.0070.01116.78
7.4.210.0120.00316.64
7.4.200.0000.00716.51
7.4.160.0190.00016.62
7.4.150.0070.01617.40
7.4.140.0070.01117.86
7.4.130.0110.00716.54
7.4.120.0070.01116.54
7.4.110.0110.00716.64
7.4.100.0040.01616.59
7.4.90.0130.00616.66
7.4.80.0070.01519.39
7.4.70.0110.00516.77
7.4.60.0090.00616.68
7.4.50.0030.00316.72
7.4.40.0140.00516.38
7.4.30.0110.00616.54
7.4.00.0080.00715.13
7.3.330.0030.00313.23
7.3.320.0030.00313.20
7.3.310.0070.00016.30
7.3.300.0070.00016.28
7.3.290.0070.00716.46
7.3.280.0060.01016.41
7.3.270.0070.01117.40
7.3.260.0220.00316.47
7.3.250.0120.00516.50
7.3.240.0070.01816.29
7.3.230.0000.01716.48
7.3.210.0120.00616.44
7.3.200.0060.01319.39
7.3.190.0060.00916.47
7.3.180.0100.00716.49
7.3.170.0110.00516.33
7.3.160.0120.00616.31
7.3.120.0100.00314.86
7.3.110.0030.01015.15
7.3.100.0000.00814.61
7.3.90.0070.00414.89
7.3.80.0090.00614.90
7.3.70.0060.00614.96
7.3.60.0030.00714.76
7.3.50.0070.01014.86
7.3.40.0080.00415.04
7.3.30.0060.01014.88
7.3.20.0070.00416.78
7.3.10.0040.01216.46
7.3.00.0110.00516.57
7.2.330.0120.00916.82
7.2.320.0080.00916.40
7.2.310.0150.00716.58
7.2.300.0120.00616.50
7.2.290.0090.01316.43
7.2.240.0030.01014.75
7.2.230.0090.00615.20
7.2.220.0060.00315.21
7.2.210.0060.00614.87
7.2.200.0060.00615.16
7.2.190.0120.00414.89
7.2.180.0070.00715.14
7.2.170.0080.00815.11
7.2.160.0040.00815.23
7.2.150.0040.01116.83
7.2.140.0070.00416.90
7.2.130.0100.00516.81
7.2.120.0050.01116.85
7.2.110.0050.01016.72
7.2.100.0050.00816.80
7.2.90.0040.00716.63
7.2.80.0140.00916.68
7.2.70.0100.00616.71
7.2.60.0070.00716.77
7.2.50.0080.00616.78
7.2.40.0030.01016.78
7.2.30.0050.00816.75
7.2.20.0030.00916.76
7.2.10.0050.01016.87
7.2.00.0050.00816.90
7.1.330.0000.01415.95
7.1.320.0070.00715.81
7.1.310.0060.01015.72
7.1.300.0040.01115.75
7.1.290.0130.00315.91
7.1.280.0030.01316.01
7.1.270.0070.01015.90
7.1.260.0070.00315.73
7.1.250.0040.00915.88
7.1.240.0100.00015.49
7.1.230.0090.00015.72
7.1.220.0000.01315.78
7.1.210.0060.00615.62
7.1.200.0050.00715.58
7.1.190.0040.00715.67
7.1.180.0040.00415.79
7.1.170.0070.01015.70
7.1.160.0110.00415.78
7.1.150.0040.01115.82
7.1.140.0000.01115.82
7.1.130.0120.00015.81
7.1.120.0050.00515.88
7.1.110.0060.00315.61
7.1.100.0100.00615.56
7.1.90.0000.01315.72
7.1.80.0060.00615.53
7.1.70.0050.00316.49
7.1.60.0090.01117.60
7.1.50.0080.01115.98
7.1.40.0030.01015.45
7.1.30.0060.00615.57
7.1.20.0040.00415.68
7.1.10.0130.00715.71
7.1.00.0060.04019.11
7.0.330.0040.01115.30
7.0.320.0030.00614.98
7.0.310.0000.00815.29
7.0.300.0060.00915.34
7.0.290.0040.00715.36
7.0.280.0070.00715.31
7.0.270.0180.00315.24
7.0.260.0030.00915.36
7.0.250.0030.00915.57
7.0.240.0030.01215.41
7.0.230.0100.00315.25
7.0.220.0030.00915.45
7.0.210.0040.00815.18
7.0.200.0020.00816.02
7.0.190.0080.00815.32
7.0.180.0090.00615.27
7.0.170.0030.00915.30
7.0.160.0000.01215.35
7.0.150.0030.01314.95
7.0.140.0070.03918.63
7.0.130.0130.01015.08
7.0.120.0080.00815.11
7.0.110.0150.00614.71
7.0.100.0090.00614.98
7.0.90.0060.00815.10
7.0.80.0140.01115.17
7.0.70.0090.00915.30
7.0.60.0150.04217.54
7.0.50.0050.04716.55
7.0.40.0100.04216.77
7.0.30.0120.03016.55
7.0.20.0190.02816.72
7.0.10.0070.05116.84
7.0.00.0250.02316.75
5.6.380.0030.01214.25
5.6.370.0090.00314.36
5.6.360.0150.00314.13
5.6.350.0030.00714.18
5.6.340.0100.00314.11
5.6.330.0070.00714.04
5.6.320.0030.00914.22
5.6.310.0070.00314.30
5.6.300.0020.00714.28
5.6.290.0070.00714.08
5.6.280.0030.04117.53
5.6.270.0120.00814.33
5.6.260.0110.01414.03
5.6.250.0070.00714.02
5.6.240.0150.00614.41
5.6.230.0080.01214.20
5.6.220.0180.00414.24
5.6.210.0150.04017.31
5.6.200.0110.03816.05
5.6.190.0030.02817.34
5.6.180.0060.04117.11
5.6.170.0200.03817.30
5.6.160.0130.04217.39
5.6.150.0100.02116.18
5.6.140.0090.04616.18
5.6.130.0060.04316.19
5.6.120.0000.03417.57
5.6.110.0090.04617.58
5.6.100.0190.03717.61
5.6.90.0120.04217.82
5.6.80.0020.04217.17
5.6.70.2050.02217.23
5.6.60.0100.01014.36
5.6.50.0140.00314.14
5.6.40.0170.00314.27
5.6.30.0100.00614.41
5.6.20.0120.00614.14
5.6.10.0080.01014.42
5.6.00.0000.01713.93
5.5.380.0090.01510.93
5.5.370.0130.00610.85
5.5.360.0280.00011.36
5.5.350.0080.02615.77
5.5.340.0060.04314.65
5.5.330.0040.02915.59
5.5.320.0320.02815.70
5.5.310.0120.02915.83
5.5.300.0100.04014.53
5.5.290.0040.02614.54
5.5.280.0080.03816.01
5.5.270.0080.04515.90
5.5.260.0050.02016.02
5.5.250.0010.04815.92
5.5.240.0130.04115.43
5.5.230.0030.00710.92
5.5.220.0000.01111.08
5.5.210.0040.00810.90
5.5.200.0080.00811.12
5.5.190.0080.00410.97
5.5.180.0110.00511.03
5.5.170.0040.00811.25
5.5.160.0000.01210.73
5.5.150.0080.00311.22
5.5.140.0080.00311.11
5.5.130.0060.00611.01
5.5.120.0040.00810.85
5.5.110.0070.00410.84
5.5.100.0070.00010.79
5.5.90.0030.00611.14
5.5.80.0100.00010.78
5.5.70.0000.01211.12
5.5.60.0030.00610.82
5.5.50.0030.00611.11
5.5.40.0030.00310.53
5.5.30.0040.00710.98
5.5.20.0000.00710.76
5.5.10.0040.00410.72
5.5.00.0050.00011.07
5.4.450.0170.02215.25
5.4.440.0160.02015.13
5.4.430.0280.02315.31
5.4.420.0270.02815.25
5.4.410.0250.02214.99
5.4.400.0230.01814.92
5.4.390.0460.01914.94
5.4.380.0170.03314.62
5.4.370.0200.02814.87
5.4.360.0200.02714.59
5.4.350.0200.03014.77
5.4.340.0220.02914.73
5.4.330.0040.00410.47
5.4.320.0070.02311.69
5.4.310.0020.02211.73
5.4.300.0030.02211.66
5.4.290.0070.02011.62
5.4.280.0040.02111.57
5.4.270.0070.02011.65
5.4.260.0070.01811.56
5.4.250.0070.02011.68
5.4.240.0070.01911.61
5.4.230.0050.02111.47
5.4.220.0040.02111.62
5.4.210.0050.02011.67
5.4.200.0030.02711.61
5.4.190.0020.02211.57
5.4.180.0060.01811.57
5.4.170.0110.02011.59
5.4.160.0070.02211.38
5.4.150.0040.02211.40
5.4.140.0090.01911.45
5.4.130.0040.02311.60
5.4.120.0020.02311.38
5.4.110.0090.01611.28
5.4.100.0080.02211.50
5.4.90.0040.02311.38
5.4.80.0020.02211.31
5.4.70.0040.02211.43
5.4.60.0060.02011.47
5.4.50.0040.02111.51
5.4.40.0070.01811.39
5.4.30.0040.02211.52
5.4.20.0080.01811.51
5.4.10.0040.02211.35
5.4.00.0060.02011.10
5.3.290.0020.02511.72
5.3.280.0080.02011.56
5.3.270.0050.02211.70
5.3.260.0060.02011.70
5.3.250.0040.02311.68
5.3.240.0040.02111.59
5.3.230.0020.02211.49
5.3.220.0060.02511.55
5.3.210.0100.02211.45
5.3.200.0070.01911.51
5.3.190.0030.02211.45
5.3.180.0040.02211.72
5.3.170.0040.02411.52
5.3.160.0060.02311.54
5.3.150.0030.02411.68
5.3.140.0050.02411.60
5.3.130.0070.02011.63
5.3.120.0040.02311.62
5.3.110.0090.02011.58
5.3.100.0060.02111.36
5.3.90.0060.02111.38
5.3.80.0070.01811.31
5.3.70.0060.02111.32
5.3.60.0050.01911.27
5.3.50.0060.01811.27
5.3.40.0030.02011.23
5.3.30.0040.02011.34
5.3.20.0040.01811.21
5.3.10.0080.01910.93
5.3.00.0110.02111.08
5.2.170.0030.0189.44
5.2.160.0060.0159.43
5.2.150.0060.0179.29
5.2.140.0040.0239.35
5.2.130.0010.0209.35
5.2.120.0030.0169.41
5.2.110.0050.0159.38
5.2.100.0020.0199.25
5.2.90.0050.0179.38
5.2.80.0040.0169.26
5.2.70.0050.0189.18
5.2.60.0090.0189.27
5.2.50.0050.0169.18
5.2.40.0040.0179.19
5.2.30.0040.0179.25
5.2.20.0020.0199.12
5.2.10.0050.0209.14
5.2.00.0110.0149.05
5.1.60.0090.0128.37
5.1.50.0060.0148.34
5.1.40.0080.0148.23
5.1.30.0040.0158.59
5.1.20.0040.0168.52
5.1.10.0020.0168.46
5.1.00.0040.0168.26
5.0.50.0020.0127.50
5.0.40.0020.0137.44
5.0.30.0020.0197.34
5.0.20.0040.0107.33
5.0.10.0040.0107.32
5.0.00.0020.0197.32
4.4.90.0030.0126.55
4.4.80.0040.0096.54
4.4.70.0030.0096.54
4.4.60.0040.0116.54
4.4.50.0020.0106.55
4.4.40.0030.0176.52
4.4.30.0010.0136.54
4.4.20.0030.0126.59
4.4.10.0050.0126.59
4.4.00.0050.0156.54
4.3.110.0060.0096.50
4.3.100.0040.0096.50
4.3.90.0050.0096.48
4.3.80.0020.0186.47
4.3.70.0020.0096.48
4.3.60.0020.0096.48
4.3.50.0020.0136.48
4.3.40.0030.0136.44
4.3.30.0020.0135.85
4.3.20.0020.0105.84
4.3.10.0020.0135.81
4.3.00.0020.01012.01

preferences:
39.23 ms | 401 KiB | 5 Q