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)
8.3.60.0140.00316.50
8.3.50.0130.00522.80
8.3.40.0120.00318.68
8.3.30.0030.01018.95
8.3.20.0000.00720.35
8.3.10.0060.00323.61
8.3.00.0050.00319.13
8.2.180.0170.00316.50
8.2.170.0000.01422.96
8.2.160.0040.01120.52
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.83
8.2.110.0070.00320.25
8.2.100.0040.00717.89
8.2.90.0030.00519.20
8.2.80.0030.00617.97
8.2.70.0040.00417.25
8.2.60.0050.00318.05
8.2.50.0040.00418.07
8.2.40.0090.00018.03
8.2.30.0040.00417.97
8.2.20.0040.00417.70
8.2.10.0070.00018.02
8.2.00.0080.00017.59
8.1.280.0070.01425.92
8.1.270.0040.00423.88
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.75
8.1.230.0000.01219.55
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0000.00818.62
8.1.160.0000.00722.04
8.1.150.0100.00018.93
8.1.140.0060.00317.53
8.1.130.0060.00317.96
8.1.120.0040.00417.51
8.1.110.0000.00817.48
8.1.100.0050.00217.54
8.1.90.0020.00517.50
8.1.80.0000.00717.38
8.1.70.0000.00717.33
8.1.60.0000.00817.49
8.1.50.0040.00417.59
8.1.40.0040.00417.43
8.1.30.0000.00817.48
8.1.20.0000.00817.66
8.1.10.0030.00517.48
8.1.00.0000.00817.45
8.0.300.0070.00018.77
8.0.290.0040.00417.00
8.0.280.0030.00318.45
8.0.270.0030.00317.24
8.0.260.0070.00017.32
8.0.250.0030.00316.88
8.0.240.0000.00917.00
8.0.230.0000.00716.84
8.0.220.0040.00216.91
8.0.210.0000.00916.97
8.0.200.0000.00716.95
8.0.190.0040.00416.89
8.0.180.0000.00716.88
8.0.170.0040.00416.94
8.0.160.0040.00416.80
8.0.150.0000.00816.89
8.0.140.0040.00416.72
8.0.130.0000.00613.36
8.0.120.0030.00616.75
8.0.110.0000.00716.85
8.0.100.0020.00516.97
8.0.90.0070.00016.96
8.0.80.0060.01316.94
8.0.70.0000.00716.83
8.0.60.0040.00416.88
8.0.50.0040.00416.89
8.0.30.0080.01117.12
8.0.20.0130.00617.40
8.0.10.0040.00417.16
8.0.00.0120.00716.69
7.4.330.0050.00015.15
7.4.320.0060.00016.54
7.4.300.0060.00016.69
7.4.290.0070.00016.68
7.4.280.0000.00816.63
7.4.270.0070.00016.66
7.4.260.0030.00316.44
7.4.250.0030.00616.50
7.4.240.0050.00316.66
7.4.230.0070.00016.30
7.4.220.0110.00716.57
7.4.210.0080.00516.58
7.4.200.0050.00216.57
7.4.160.0120.00416.63
7.4.150.0060.01517.40
7.4.140.0080.01017.86
7.4.130.0100.00716.67
7.4.120.0030.01416.51
7.4.110.0160.00016.61
7.4.100.0140.01116.58
7.4.90.0070.01116.66
7.4.80.0100.00719.39
7.4.70.0000.01816.64
7.4.60.0060.01216.35
7.4.50.0050.00016.46
7.4.40.0150.00316.34
7.4.30.0090.00616.44
7.4.00.0120.00314.94
7.3.330.0000.00613.24
7.3.320.0000.00513.47
7.3.310.0030.00316.36
7.3.300.0030.00316.35
7.3.290.0160.00316.45
7.3.280.0100.00716.39
7.3.270.0160.00617.40
7.3.260.0090.01216.34
7.3.250.0070.00916.38
7.3.240.0130.00316.39
7.3.230.0030.01416.39
7.3.210.0140.00316.36
7.3.200.0070.01019.39
7.3.190.0110.00616.57
7.3.180.0100.00616.39
7.3.170.0120.00316.54
7.3.160.0040.01216.68
7.2.330.0130.00716.46
7.2.320.0030.01316.80
7.2.310.0120.01216.75
7.2.300.0070.01016.41
7.2.290.0030.01516.74
7.2.60.0070.00716.98
7.1.200.0060.00915.70
7.1.70.0030.00617.08
7.1.60.0100.01319.46
7.1.50.0060.01816.62
7.1.00.0030.07322.31
7.0.200.0030.00716.60
7.0.140.0030.07322.11
7.0.60.0070.03719.98
7.0.50.0070.07017.88
7.0.40.0000.04720.40
7.0.30.0130.06020.07
7.0.20.0270.07020.21
7.0.10.0070.06720.23
7.0.00.0030.09320.13
5.6.280.0000.07720.91
5.6.210.0030.04020.63
5.6.200.0100.07318.16
5.6.190.0130.07320.34
5.6.180.0500.07720.62
5.6.170.0130.04720.39
5.6.160.0070.06020.44
5.6.150.0100.07718.24
5.6.140.0170.03318.15
5.6.130.0070.08718.18
5.6.120.0000.04720.91
5.6.110.0000.09021.02
5.6.100.0030.07721.00
5.6.90.0070.04020.98
5.6.80.0030.05720.40
5.6.70.4570.03720.39
5.5.350.0130.06720.48
5.5.340.0030.03717.95
5.5.330.0030.04320.29
5.5.320.0370.07020.28
5.5.310.0300.07020.30
5.5.300.0030.04317.99
5.5.290.0000.06717.99
5.5.280.0070.08720.99
5.5.270.0170.07020.80
5.5.260.0130.03720.81
5.5.250.0100.08320.51
5.5.240.0130.06720.05
5.4.450.0300.04719.31
5.4.440.0270.03719.49
5.4.430.0130.04719.40
5.4.420.0270.03019.19
5.4.410.0700.04019.38
5.4.400.0270.03719.23
5.4.390.0300.03719.08
5.4.380.0300.06718.48
5.4.370.0430.04318.48
5.4.360.0370.05018.84
5.4.350.0400.04318.63
5.4.340.0300.06018.77
5.4.320.0060.03712.52
5.4.310.0100.03412.52
5.4.300.0070.03812.52
5.4.290.0080.03612.52
5.4.280.0050.03612.41
5.4.270.0090.04312.41
5.4.260.0070.03812.41
5.4.250.0060.03912.42
5.4.240.0040.04812.41
5.4.230.0050.03912.40
5.4.220.0080.03612.41
5.4.210.0090.03612.41
5.4.200.0090.03512.41
5.4.190.0040.03712.40
5.4.180.0060.03612.40
5.4.170.0070.03412.41
5.4.160.0080.03912.40
5.4.150.0050.04012.40
5.4.140.0070.03712.09
5.4.130.0040.03612.07
5.4.120.0060.03612.03
5.4.110.0090.03512.03
5.4.100.0040.03712.03
5.4.90.0050.04212.03
5.4.80.0060.03712.03
5.4.70.0060.03412.02
5.4.60.0070.03712.02
5.4.50.0040.03612.02
5.4.40.0060.03712.01
5.4.30.0140.03212.01
5.4.20.0090.03412.00
5.4.10.0060.03412.01
5.4.00.0060.04211.49
5.3.290.0050.04012.80
5.3.280.0080.03512.71
5.3.270.0060.03812.73
5.3.260.0060.03912.72
5.3.250.0090.04112.72
5.3.240.0060.03712.72
5.3.230.0050.03812.70
5.3.220.0060.03712.68
5.3.210.0070.03912.68
5.3.200.0070.03612.68
5.3.190.0070.03612.68
5.3.180.0050.04012.68
5.3.170.0090.04112.66
5.3.160.0040.03812.67
5.3.150.0070.03612.68
5.3.140.0080.04812.66
5.3.130.0080.04212.66
5.3.120.0060.03912.66
5.3.110.0060.03812.66
5.3.100.0080.04512.15
5.3.90.0070.03512.11
5.3.80.0080.03712.11
5.3.70.0050.03912.11
5.3.60.0050.04012.09
5.3.50.0090.03312.04
5.3.40.0040.03912.04
5.3.30.0070.03512.00
5.3.20.0040.03711.79
5.3.10.0090.03111.74
5.3.00.0070.03511.73
5.2.170.0080.0279.23
5.2.160.0050.0299.24
5.2.150.0070.0399.23
5.2.140.0040.0309.23
5.2.130.0060.0279.19
5.2.120.0050.0329.19
5.2.110.0050.0309.20
5.2.100.0050.0289.20
5.2.90.0030.0329.20
5.2.80.0040.0319.19
5.2.70.0030.0339.19
5.2.60.0030.0319.14
5.2.50.0050.0309.12
5.2.40.0040.0319.09
5.2.30.0030.0329.06
5.2.20.0050.0289.05
5.2.10.0050.0288.95
5.2.00.0050.0298.82
5.1.60.0030.0258.11
5.1.50.0020.0278.10
5.1.40.0020.0278.08
5.1.30.0060.0258.43
5.1.20.0060.0268.45
5.1.10.0060.0258.18
5.1.00.0070.0238.18
5.0.50.0030.0216.67
5.0.40.0030.0216.53
5.0.30.0050.0326.34
5.0.20.0040.0196.32
5.0.10.0010.0236.31
5.0.00.0020.0326.30
4.4.90.0000.0184.78
4.4.80.0020.0164.75
4.4.70.0010.0174.76
4.4.60.0020.0164.75
4.4.50.0050.0134.77
4.4.40.0030.0264.71
4.4.30.0040.0154.75
4.4.20.0030.0174.84
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0030.0154.66
4.3.100.0070.0174.66
4.3.90.0000.0174.63
4.3.80.0020.0254.60
4.3.70.0030.0164.63
4.3.60.0020.0174.63
4.3.50.0040.0194.63
4.3.40.0030.0244.55
4.3.30.0010.0173.35
4.3.20.0010.0173.34
4.3.10.0020.0173.29
4.3.00.0230.02015.69

preferences:
49.17 ms | 401 KiB | 5 Q