3v4l.org

run code in 300+ PHP versions simultaneously
<?php $versions = [ '1', '1.0.2.4', '1.1.0', '1.12.547.8' ]; $max = 0; $new = preg_replace_callback_array( [ "/(\d+).?/" => function($m)use(&$max){ if(($new = strlen($m[1])) > $max) $max = $new; return $m[0]; }, "/(\d+)$|(\d+.)/" => function($m)use(&$max){ return str_pad($m[0], ($m[1] !== "" ? $max : $max+1), "0", STR_PAD_LEFT); } ], $versions); print_r($new);

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)
8.3.70.0150.00017.00
8.3.60.0070.00718.55
8.3.50.0290.00921.20
8.3.40.0070.00719.09
8.3.30.0030.01319.09
8.3.20.0060.00319.02
8.3.10.0080.00020.14
8.3.00.0040.00420.95
8.2.190.0120.00616.88
8.2.180.0070.00718.42
8.2.170.0070.01122.96
8.2.160.0090.00919.27
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00421.19
8.2.120.0050.00326.35
8.2.110.0060.00322.34
8.2.100.0120.00018.16
8.2.90.0000.00817.88
8.2.80.0030.00519.15
8.2.70.0000.00818.05
8.2.60.0050.00518.05
8.2.50.0030.00618.10
8.2.40.0040.00420.41
8.2.30.0080.00020.59
8.2.20.0070.00418.05
8.2.10.0070.00018.20
8.2.00.0090.00318.17
8.1.280.0040.01525.92
8.1.270.0070.00023.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00319.31
8.1.230.0040.00721.03
8.1.220.0040.00718.69
8.1.210.0000.00818.77
8.1.200.0000.00917.38
8.1.190.0030.00617.35
8.1.180.0060.00318.10
8.1.170.0040.00418.68
8.1.160.0040.00422.26
8.1.150.0030.00518.93
8.1.140.0000.00719.62
8.1.130.0000.01117.74
8.1.120.0030.00417.61
8.1.110.0040.00417.54
8.1.100.0000.00717.63
8.1.90.0040.00417.59
8.1.80.0000.00817.61
8.1.70.0000.00717.60
8.1.60.0080.00017.76
8.1.50.0040.00417.60
8.1.40.0060.00317.75
8.1.30.0030.00517.82
8.1.20.0040.00417.83
8.1.10.0000.00817.60
8.1.00.0090.00017.71
8.0.300.0080.00018.77
8.0.290.0050.00317.00
8.0.280.0050.00218.38
8.0.270.0090.00018.13
8.0.260.0000.00817.29
8.0.250.0040.00417.10
8.0.240.0000.00717.11
8.0.230.0050.00217.18
8.0.220.0050.00317.10
8.0.210.0030.00316.99
8.0.200.0040.00417.21
8.0.190.0000.00817.07
8.0.180.0030.00717.14
8.0.170.0070.00017.23
8.0.160.0070.00017.16
8.0.150.0000.00716.94
8.0.140.0040.00417.07
8.0.130.0030.00313.52
8.0.120.0000.00717.06
8.0.110.0030.00517.09
8.0.100.0040.00417.05
8.0.90.0070.00017.23
8.0.80.0000.01717.17
8.0.70.0000.00716.97
8.0.60.0040.00416.99
8.0.50.0000.00717.09
8.0.30.0100.00817.47
8.0.20.0110.00717.40
8.0.10.0000.00717.35
8.0.00.0100.00817.04
7.4.330.0050.00015.08
7.4.320.0040.00416.82
7.4.300.0030.00316.73
7.4.290.0050.00216.82
7.4.280.0030.00716.80
7.4.270.0000.00816.84
7.4.260.0050.00216.70
7.4.250.0060.00316.74
7.4.240.0000.00716.75
7.4.230.0000.00716.82
7.4.220.0090.00916.79
7.4.210.0070.01016.67
7.4.200.0040.00416.92
7.4.160.0080.00816.65
7.4.150.0080.01617.40
7.4.140.0150.00517.86
7.4.130.0090.01016.72
7.4.120.0070.01116.67
7.4.110.0070.01116.82
7.4.100.0150.01816.78
7.4.90.0100.00716.82
7.4.80.0110.01419.39
7.4.70.0080.00816.64
7.4.60.0060.01016.72
7.4.50.0060.00616.79
7.4.40.0160.00616.69
7.4.30.0030.01316.84
7.4.00.0060.00615.07
7.3.330.0030.00313.51
7.3.320.0020.00213.31
7.3.310.0030.00316.43
7.3.300.0070.00016.54
7.3.290.0070.00916.50
7.3.280.0080.00816.51
7.3.270.0090.00917.40
7.3.260.0040.01416.82
7.3.250.0070.01316.52
7.3.240.0140.01016.54
7.3.230.0060.01116.61
7.3.210.0210.00016.89
7.3.200.0040.01216.48
7.3.190.0080.00816.38
7.3.180.0080.00816.50
7.3.170.0000.02416.68
7.3.160.0030.01516.57
7.2.330.0100.01016.79
7.2.320.0100.01016.67
7.2.310.0090.00916.75
7.2.300.0120.00616.86
7.2.290.0000.01616.96
7.2.60.0030.00617.14
7.1.200.0040.00815.94
7.1.70.0000.00817.11
7.1.60.0040.01419.24
7.1.50.0030.01317.14
7.1.00.0070.07322.46
7.0.200.0330.00315.04
7.0.60.4700.04319.83
7.0.50.0130.07320.38
7.0.40.0500.05320.27
7.0.30.0470.06320.32
7.0.20.0330.06720.15
7.0.10.0430.06320.26
7.0.00.0470.08320.35
5.6.280.0000.07721.13
5.6.210.0130.07720.55
5.6.200.0230.07721.17
5.6.190.0070.07021.10
5.6.180.0500.07321.13
5.6.170.0470.05721.10
5.6.160.0400.05721.20
5.6.150.0530.09021.11
5.6.140.0170.05021.11
5.6.130.0070.07321.06
5.6.120.0170.06321.14
5.6.110.0100.06321.05
5.6.100.0170.06021.05
5.6.90.0230.06721.10
5.6.80.0400.05020.49
5.6.70.0370.05020.49
5.6.60.0430.06720.43
5.6.50.0470.05320.44
5.6.40.0370.06020.46
5.6.30.0430.05320.49
5.6.20.0130.05320.52
5.6.10.0370.05720.55
5.6.00.0470.05020.54
5.5.350.0300.07320.39
5.5.340.0130.06721.00
5.5.330.0230.06321.03
5.5.320.0330.05720.82
5.5.310.0400.07721.02
5.5.300.0030.07020.88
5.5.290.0200.05720.89
5.5.280.0100.06021.02
5.5.270.0130.05720.93
5.5.260.0400.06020.91
5.5.250.0300.05720.71
5.5.240.0270.05720.27
5.5.230.0530.07720.18
5.5.220.0400.05720.23
5.5.210.0400.06020.24
5.5.200.0500.05020.23
5.5.190.0230.06020.24
5.5.180.0100.06020.35
5.5.160.0330.07020.37
5.5.150.0500.05020.27
5.5.140.0230.04320.34
5.5.130.0130.06320.37
5.5.120.0170.05020.26
5.5.110.0270.07320.26
5.5.100.0470.07320.13
5.5.90.0570.06320.09
5.5.80.0430.05320.08
5.5.70.0470.05020.11
5.5.60.0200.06720.12
5.5.50.0200.06020.06
5.5.40.0300.05320.12
5.5.30.0400.04320.17
5.5.20.0230.06320.08
5.5.10.0230.05020.15
5.5.00.0100.05319.96

preferences:
18.18 ms | 401 KiB | 5 Q