3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var11 = '12345'; $var12 = '22b'; $var13 = '12345x'; $var14 = '22'; $var15 = 123456; $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, $var15); function comparevar($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)
8.3.60.0070.01116.75
8.3.50.0180.00222.84
8.3.40.0090.00918.57
8.3.30.0070.00718.96
8.3.20.0050.00320.16
8.3.10.0050.00323.53
8.3.00.0040.00419.38
8.2.180.0140.00416.63
8.2.170.0110.00422.96
8.2.160.0080.00820.52
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00721.06
8.2.110.0060.00320.52
8.2.100.0120.00018.22
8.2.90.0050.00519.16
8.2.80.0000.00817.97
8.2.70.0100.00017.61
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0060.00318.09
8.2.30.0000.00717.98
8.2.20.0050.00317.74
8.2.10.0000.00718.00
8.2.00.0030.00617.71
8.1.280.0090.00625.92
8.1.270.0030.00523.83
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0120.00019.07
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0000.00817.35
8.1.180.0000.00819.01
8.1.170.0000.00918.56
8.1.160.0000.00822.10
8.1.150.0090.00018.80
8.1.140.0040.00418.80
8.1.130.0070.00017.86
8.1.120.0030.00317.52
8.1.110.0070.00017.41
8.1.100.0040.00417.51
8.1.90.0050.00217.51
8.1.80.0040.00417.38
8.1.70.0000.00717.41
8.1.60.0000.00817.68
8.1.50.0040.00417.56
8.1.40.0000.00817.44
8.1.30.0060.00317.67
8.1.20.0080.00017.68
8.1.10.0040.00417.49
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.42
8.0.270.0000.00716.87
8.0.260.0060.00017.28
8.0.250.0030.00516.97
8.0.240.0040.00417.01
8.0.230.0000.00716.94
8.0.220.0050.00216.97
8.0.210.0000.00716.86
8.0.200.0040.00416.86
8.0.190.0070.00016.96
8.0.180.0000.00816.87
8.0.170.0030.00516.86
8.0.160.0080.00016.89
8.0.150.0000.00716.77
8.0.140.0030.00416.77
8.0.130.0030.00313.35
8.0.120.0080.00016.87
8.0.110.0020.00516.89
8.0.100.0040.00416.97
8.0.90.0070.00016.82
8.0.80.0060.01116.93
8.0.70.0070.00016.94
8.0.60.0050.00216.82
8.0.50.0080.00016.75
8.0.30.0060.01317.00
8.0.20.0080.01017.43
8.0.10.0040.00416.84
8.0.00.0100.01216.70
7.4.330.0000.00515.09
7.4.320.0030.00316.45
7.4.300.0060.00016.69
7.4.290.0030.00316.50
7.4.280.0000.00816.64
7.4.270.0030.00316.67
7.4.260.0040.00416.62
7.4.250.0000.00816.63
7.4.240.0030.00416.61
7.4.230.0000.00716.52
7.4.220.0060.01216.59
7.4.210.0030.01016.60
7.4.200.0030.00316.29
7.4.160.0070.01016.77
7.4.150.0070.01317.40
7.4.140.0110.00617.86
7.4.130.0050.01216.46
7.4.120.0090.00816.56
7.4.110.0160.00816.37
7.4.100.0120.00616.68
7.4.90.0150.00316.48
7.4.80.0120.00919.39
7.4.70.0060.01116.55
7.4.60.0030.01516.61
7.4.50.0040.00416.44
7.4.40.0070.01016.42
7.4.30.0160.00016.48
7.4.00.0080.00915.06
7.3.330.0020.00413.40
7.3.320.0020.00213.27
7.3.310.0000.00716.27
7.3.300.0070.00016.41
7.3.290.0080.01116.38
7.3.280.0070.01016.43
7.3.270.0090.00917.40
7.3.260.0090.00916.46
7.3.250.0070.01316.36
7.3.240.0070.01116.34
7.3.230.0060.01216.39
7.3.210.0090.00916.45
7.3.200.0150.00719.39
7.3.190.0080.00816.27
7.3.180.0090.00616.60
7.3.170.0110.00416.34
7.3.160.0130.00316.59
7.3.120.0070.00714.90
7.3.110.0090.00814.81
7.3.100.0060.01114.84
7.3.90.0020.01214.78
7.3.80.0020.01414.84
7.3.70.0090.00514.85
7.3.60.0040.01114.92
7.3.50.0070.00714.81
7.3.40.0100.00314.53
7.3.30.0070.00614.87
7.3.20.0070.00616.73
7.3.10.0040.00916.60
7.3.00.0070.00916.70
7.2.330.0060.01416.82
7.2.320.0060.01116.42
7.2.310.0100.01316.69
7.2.300.0000.01716.71
7.2.290.0070.01016.43
7.2.250.0070.01014.93
7.2.240.0100.01015.00
7.2.230.0060.00914.86
7.2.220.0100.00514.89
7.2.210.0030.01215.27
7.2.200.0030.01215.08
7.2.190.0060.00714.84
7.2.180.0030.01014.92
7.2.170.0070.00714.97
7.2.160.0040.00715.11
7.2.150.0060.00616.99
7.2.140.0100.00716.69
7.2.130.0030.00916.84
7.2.120.0060.00816.77
7.2.110.0070.00716.83
7.2.100.0030.01016.83
7.2.90.0060.00816.93
7.2.80.0060.00716.80
7.2.70.0090.00816.78
7.2.60.0060.00816.87
7.2.50.0110.00516.74
7.2.40.0060.00916.90
7.2.30.0050.01016.79
7.2.20.0070.00816.95
7.2.10.0040.01116.95
7.2.00.0060.00816.83
7.1.330.0070.01015.70
7.1.320.0070.00515.63
7.1.310.0110.00215.81
7.1.300.0030.01015.82
7.1.290.0020.01015.65
7.1.280.0050.00615.68
7.1.270.0060.00615.81
7.1.260.0070.00615.79
7.1.250.0050.00615.82
7.1.240.0090.00415.55
7.1.230.0030.00715.78
7.1.220.0030.01015.85
7.1.210.0060.00515.76
7.1.200.0060.00815.64
7.1.190.0120.00315.79
7.1.180.0070.00715.67
7.1.170.0050.00715.86
7.1.160.0030.01015.71
7.1.150.0020.01315.65
7.1.140.0060.00915.75
7.1.130.0060.00815.84
7.1.120.0090.00215.87
7.1.110.0060.00815.95
7.1.100.0050.01115.78
7.1.90.0060.00615.73
7.1.80.0080.00715.51
7.1.70.0050.00516.19
7.1.60.0060.01116.99
7.1.50.0080.00916.09
7.1.40.0100.00615.72
7.1.30.0020.00915.67
7.1.20.0110.00515.45
7.1.10.0090.00815.79
7.1.00.0040.03417.96
7.0.330.0030.00715.41
7.0.320.0070.00515.19
7.0.310.0070.00715.44
7.0.300.0050.00615.37
7.0.290.0070.00715.40
7.0.280.0090.00515.26
7.0.270.0050.01015.36
7.0.260.0140.00315.49
7.0.250.0030.01215.56
7.0.240.0070.00415.45
7.0.230.0030.01115.50
7.0.220.0020.00915.29
7.0.210.0050.01315.39
7.0.200.0080.00815.65
7.0.190.0030.01015.52
7.0.180.0010.00915.41
7.0.170.0070.00715.55
7.0.160.0100.00315.35
7.0.150.0030.01115.50
7.0.140.0050.03017.50
7.0.130.0040.00915.25
7.0.120.0030.01215.47
7.0.110.0050.00915.35
7.0.100.0050.00915.42
7.0.90.0050.00815.45
7.0.80.0040.00615.39
7.0.70.0050.00915.29
7.0.60.0060.03016.82
7.0.50.0050.01916.17
7.0.40.0040.02315.65
7.0.30.0090.02215.53
7.0.20.0110.03315.72
7.0.10.0080.02615.70
7.0.00.0090.02915.74
5.6.400.0000.01814.56
5.6.390.0090.00014.59
5.6.380.0030.00714.36
5.6.370.0090.00514.63
5.6.360.0060.01014.35
5.6.350.0080.00814.21
5.6.340.0060.01014.32
5.6.330.0100.00314.27
5.6.320.0060.00614.51
5.6.310.0040.00914.26
5.6.300.0050.00914.35
5.6.290.0050.00714.41
5.6.280.0030.02916.68
5.6.270.0060.00914.28
5.6.260.0050.01014.42
5.6.250.0060.00914.41
5.6.240.0050.01014.27
5.6.230.0000.01214.50
5.6.220.0100.00414.33
5.6.210.0100.03016.58
5.6.200.0090.02715.59
5.6.190.0050.02016.31
5.6.180.0190.02616.39
5.6.170.0130.02116.34
5.6.160.0060.03416.51
5.6.150.0090.02815.59
5.6.140.0020.03415.52
5.6.130.0040.02715.57
5.6.120.0090.03316.47
5.6.110.0080.03216.57
5.6.100.0080.03016.52
5.6.90.0060.03516.51
5.6.80.0070.02416.36
5.6.70.1550.01716.32
5.6.60.0090.00714.36
5.6.50.0080.00714.23
5.6.40.0110.00514.31
5.6.30.0050.00913.97
5.6.20.0080.00714.13
5.6.10.0070.00814.11
5.6.00.0090.00614.21
5.5.380.0030.00712.65
5.5.370.0070.00412.81
5.5.360.0050.00912.45
5.5.350.0060.03215.03
5.5.340.0020.03314.37
5.5.330.0030.01915.19
5.5.320.0190.02815.22
5.5.310.0130.02215.14
5.5.300.0030.01914.35
5.5.290.0020.02014.33
5.5.280.0100.03015.48
5.5.270.0040.02315.37
5.5.260.0040.03115.28
5.5.250.0080.02415.14
5.5.240.0090.03215.13
5.5.230.0060.00512.60
5.5.220.0030.00712.69
5.5.210.0070.00512.48
5.5.200.0040.00512.38
5.5.190.0070.00612.35
5.5.180.0050.00912.61
5.5.170.0000.01012.43
5.5.160.0050.01012.79
5.5.150.0070.00512.69
5.5.140.0070.00912.74
5.5.130.0010.00812.48
5.5.120.0050.00912.81
5.5.110.0030.00812.39
5.5.100.0070.01012.42
5.5.90.0050.00712.63
5.5.80.0050.00912.71
5.5.70.0080.00612.58
5.5.60.0040.00912.38
5.5.50.0040.00812.58
5.5.40.0070.00612.50
5.5.30.0030.01112.34
5.5.20.0000.00912.54
5.5.10.0050.01112.78
5.5.00.0080.00512.76
5.4.450.0040.01914.68
5.4.440.0110.02014.36
5.4.430.0130.02014.59
5.4.420.0090.01814.69
5.4.410.0120.01714.32
5.4.400.0180.01514.27
5.4.390.0130.02014.48
5.4.380.0150.02414.30
5.4.370.0170.02714.18
5.4.360.0150.01614.25
5.4.350.0170.02114.21
5.4.340.0090.02514.21
5.4.330.0030.00512.17
5.4.320.0030.01712.24
5.4.310.0050.01912.25
5.4.300.0020.01812.23
5.4.290.0020.01912.07
5.4.280.0070.01412.17
5.4.270.0050.01812.28
5.4.260.0070.01812.11
5.4.250.0030.01912.18
5.4.240.0050.01712.20
5.4.230.0060.02112.10
5.4.220.0060.01712.07
5.4.210.0050.01812.13
5.4.200.0070.01612.18
5.4.190.0060.02012.16
5.4.180.0050.02012.20
5.4.170.0070.01712.04
5.4.160.0090.01612.12
5.4.150.0050.01512.09
5.4.140.0050.01812.06
5.4.130.0090.01712.03
5.4.120.0060.01412.02
5.4.110.0040.01611.96
5.4.100.0050.02212.14
5.4.90.0040.02211.91
5.4.80.0020.01812.07
5.4.70.0030.01612.11
5.4.60.0060.01511.97
5.4.50.0040.01712.04
5.4.40.0050.01412.01
5.4.30.0040.01911.95
5.4.20.0020.01812.02
5.4.10.0070.01311.97
5.4.00.0060.01911.84
5.3.290.0080.02011.61
5.3.280.0040.02111.70
5.3.270.0020.02611.70
5.3.260.0030.02211.74
5.3.250.0070.02211.70
5.3.240.0050.02111.63
5.3.230.0060.02311.65
5.3.220.0060.02211.54
5.3.210.0050.02811.58
5.3.200.0020.02111.48
5.3.190.0040.02311.45
5.3.180.0030.02711.67
5.3.170.0040.02311.65
5.3.160.0040.02011.63
5.3.150.0040.02311.68
5.3.140.0040.02211.63
5.3.130.0030.02611.52
5.3.120.0030.02711.54
5.3.110.0060.02211.50
5.3.100.0050.02011.24
5.3.90.0040.02311.38
5.3.80.0040.02211.19
5.3.70.0040.02211.37
5.3.60.0060.02411.33
5.3.50.0050.02111.18
5.3.40.0020.02411.28
5.3.30.0060.02011.23
5.3.20.0040.02311.08
5.3.10.0070.01811.03
5.3.00.0070.01911.00
5.2.170.0030.0179.44
5.2.160.0020.0209.43
5.2.150.0050.0159.33
5.2.140.0030.0199.35
5.2.130.0030.0189.34
5.2.120.0050.0169.27
5.2.110.0020.0179.36
5.2.100.0040.0169.40
5.2.90.0040.0149.27
5.2.80.0020.0219.23
5.2.70.0040.0199.33
5.2.60.0060.0209.27
5.2.50.0050.0179.14
5.2.40.0040.0189.29
5.2.30.0030.0229.10
5.2.20.0040.0239.21
5.2.10.0070.0199.19
5.2.00.0050.0209.02
5.1.60.0020.0158.21
5.1.50.0020.0178.31
5.1.40.0020.0188.28
5.1.30.0040.0228.62
5.1.20.0050.0168.48
5.1.10.0010.0168.47
5.1.00.0030.0158.38
5.0.50.0030.0167.49
5.0.40.0050.0117.43
5.0.30.0050.0157.33
5.0.20.0020.0157.32
5.0.10.0020.0137.31
5.0.00.0050.0157.31
4.4.90.0030.0086.55
4.4.80.0030.0096.53
4.4.70.0020.0136.54
4.4.60.0030.0086.54
4.4.50.0040.0096.54
4.4.40.0010.0156.51
4.4.30.0040.0096.54
4.4.20.0030.0096.58
4.4.10.0010.0116.58
4.4.00.0020.0156.54
4.3.110.0040.0116.49
4.3.100.0020.0196.49
4.3.90.0040.0096.47
4.3.80.0020.0146.46
4.3.70.0030.0136.47
4.3.60.0030.0116.47
4.3.50.0030.0096.47
4.3.40.0040.0136.43
4.3.30.0020.0125.84
4.3.20.0040.0115.83
4.3.10.0030.0135.80
4.3.00.0030.01012.00

preferences:
31.96 ms | 401 KiB | 5 Q