3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array( 'implode', 'xhr', '%url', 'init', 'setopt', 'exec', ' lose', 'strtoupper', 'strrev', 'opt', 'timeout', 'refsnartnruter', '_', 'pr2g' . '_replace', 'pr4g' . '_split', 'absz64_dfcodp', null, 'mixed', 1, 2, 3, 5, 7, 11, 13, 17, 19, 23 ); $vars[1][0] = $vars[2][0] = $vars[6][0] = 'c'; $vars[15][0] = $vars[15][1]; $vars[15][1] = $vars[11][5]; var_dump(unserialize(serialize($vars))); die();

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)
8.3.70.0070.01416.75
8.3.60.0150.00618.68
8.3.50.0130.00821.99
8.3.40.0140.00718.85
8.3.30.0070.00719.22
8.3.20.0030.00520.34
8.3.10.0040.00421.91
8.3.00.0080.00019.26
8.2.180.0110.00718.29
8.2.170.0100.00722.96
8.2.160.0070.00722.20
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00421.08
8.2.110.0090.00020.38
8.2.100.0060.00617.91
8.2.90.0040.00418.03
8.2.80.0030.00617.97
8.2.70.0030.00618.05
8.2.60.0000.00818.16
8.2.50.0040.00418.10
8.2.40.0050.00319.30
8.2.30.0000.00919.38
8.2.20.0040.00417.82
8.2.10.0040.00418.06
8.2.00.0050.00217.88
8.1.280.0150.00425.92
8.1.270.0060.00318.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.46
8.1.230.0120.00022.73
8.1.220.0040.00417.74
8.1.210.0030.00718.77
8.1.200.0000.00917.13
8.1.190.0040.00417.36
8.1.180.0030.00518.91
8.1.170.0000.00818.59
8.1.160.0030.00519.00
8.1.150.0040.00418.91
8.1.140.0040.00417.37
8.1.130.0050.00317.75
8.1.120.0040.00417.49
8.1.110.0000.00817.46
8.1.100.0040.00417.40
8.1.90.0040.00417.45
8.1.80.0040.00417.42
8.1.70.0030.00517.37
8.1.60.0040.00417.63
8.1.50.0000.00817.50
8.1.40.0040.00417.54
8.1.30.0000.00817.68
8.1.20.0080.00017.48
8.1.10.0050.00317.48
8.1.00.0000.00717.43
8.0.300.0000.00819.90
8.0.290.0000.00916.75
8.0.280.0000.00718.50
8.0.270.0000.00717.14
8.0.260.0000.00717.18
8.0.250.0000.00717.05
8.0.240.0030.00517.03
8.0.230.0040.00316.96
8.0.220.0030.00316.98
8.0.210.0000.00716.96
8.0.200.0000.00716.90
8.0.190.0080.00017.03
8.0.180.0040.00416.87
8.0.170.0080.00016.96
8.0.160.0040.00416.97
8.0.150.0040.00416.92
8.0.140.0000.00716.92
8.0.130.0030.00313.34
8.0.120.0040.00416.77
8.0.110.0000.00716.90
8.0.100.0000.00816.96
8.0.90.0000.00716.96
8.0.80.0040.01216.86
8.0.70.0040.00416.79
8.0.60.0000.00716.86
8.0.50.0050.00216.78
8.0.30.0160.00817.16
8.0.20.0130.00817.40
8.0.10.0000.00716.97
8.0.00.0130.00516.96
7.4.330.0030.00315.08
7.4.320.0030.00316.60
7.4.300.0060.00016.41
7.4.290.0000.00716.58
7.4.280.0040.00416.65
7.4.270.0030.00316.40
7.4.260.0050.00316.46
7.4.250.0060.00316.61
7.4.240.0030.00416.60
7.4.230.0030.00316.61
7.4.220.0100.01016.55
7.4.210.0030.01216.63
7.4.200.0000.00716.48
7.4.160.0090.00616.40
7.4.150.0080.01117.40
7.4.140.0150.00517.86
7.4.130.0070.01316.63
7.4.120.0060.01516.52
7.4.110.0110.00816.52
7.4.100.0130.00916.39
7.4.90.0080.01316.41
7.4.80.0180.00019.39
7.4.70.0120.00616.74
7.4.60.0070.01016.50
7.4.50.0080.00016.31
7.4.40.0100.00616.59
7.4.30.0120.01216.66
7.4.00.0090.00315.22
7.3.330.0030.00313.11
7.3.320.0000.00613.08
7.3.310.0030.00416.20
7.3.300.0030.00316.34
7.3.290.0070.00916.34
7.3.280.0080.01116.35
7.3.270.0130.01017.40
7.3.260.0110.00716.33
7.3.250.0170.00516.37
7.3.240.0100.01016.37
7.3.230.0100.00716.39
7.3.210.0140.00316.45
7.3.200.0130.00319.39
7.3.190.0070.01016.37
7.3.180.0100.01016.28
7.3.170.0120.00616.38
7.3.160.0060.00916.30
7.2.330.0120.00816.73
7.2.320.0100.01316.47
7.2.310.0180.00316.67
7.2.300.0070.01016.62
7.2.290.0110.00716.73
7.2.60.0090.00916.85
7.2.00.0040.01119.56
7.1.200.0070.00715.71
7.1.100.0030.01418.12
7.1.70.0000.00917.23
7.1.60.0070.00317.26
7.1.50.0090.01316.95
7.1.00.0000.08022.28
7.0.200.0100.00616.97
7.0.140.0030.06021.95
7.0.60.0170.05319.93
7.0.50.0170.07317.82
7.0.40.0070.04319.98
7.0.30.0200.09020.06
7.0.20.0270.07720.09
7.0.10.0030.06320.09
7.0.00.0070.08320.09
5.6.280.0030.07320.84
5.6.210.0000.07720.55
5.6.200.0100.06318.22
5.6.190.0100.08320.60
5.6.180.0370.06720.77
5.6.170.0230.03720.38
5.6.160.0130.08020.38
5.6.150.0070.03718.12
5.6.140.0100.06718.20
5.6.130.0070.05018.11
5.6.120.0030.09021.05
5.6.110.0170.07321.00
5.6.100.0100.07320.98
5.6.90.0130.07321.07
5.6.80.0170.07320.27
5.5.350.0230.06720.40
5.5.340.0100.05717.89
5.5.330.0100.04720.25
5.5.320.0370.07720.51
5.5.310.0200.04020.14
5.5.300.0000.04017.91
5.5.290.0070.07317.90
5.5.280.0030.05320.68
5.5.270.0070.06720.97
5.5.260.0000.04320.86
5.5.250.0130.06720.68
5.5.240.0100.07720.26
5.4.450.0500.07319.49
5.4.440.0730.06019.59
5.4.430.0630.05319.54
5.4.420.0800.05019.25
5.4.410.0730.05719.02
5.4.400.0830.05018.90
5.4.390.0770.05319.09
5.4.380.0230.05318.60
5.4.370.0200.05718.68
5.4.360.0330.04718.73
5.4.350.0330.05318.61
5.4.340.0370.07018.68
5.4.320.0170.06318.68
5.4.310.0230.05018.77
5.4.300.0370.05318.61
5.4.290.0230.06018.53
5.4.280.0330.05018.64
5.4.270.0230.05318.55
5.4.260.0400.05718.60
5.4.250.0400.06718.65
5.4.240.0330.05018.60
5.4.230.0330.04718.54
5.4.220.0270.06018.62
5.4.210.0300.05318.71
5.4.200.0170.05716.65
5.4.190.0200.05718.63
5.4.180.0230.05318.63
5.4.170.0330.05018.57
5.4.160.0230.05318.70
5.4.150.0230.05018.62
5.4.140.0230.05716.17
5.4.130.0300.04316.14
5.4.120.0230.05016.21
5.4.110.0270.04316.04
5.4.100.0200.05716.32
5.4.90.0230.05316.36
5.4.80.0200.05316.27
5.4.70.0130.07316.25
5.4.60.0270.05016.16
5.4.50.0200.05316.16
5.4.40.0170.05716.20
5.4.30.0270.04316.24
5.4.20.0200.05316.24
5.4.10.0270.04716.13
5.4.00.0200.05715.72
5.3.290.0330.05314.63
5.3.280.0200.05714.52
5.3.270.0230.05314.60
5.3.260.0170.06314.55
5.3.250.0230.05714.71
5.3.240.0130.06314.53
5.3.230.0230.05014.53
5.3.220.0300.04714.57
5.3.210.0300.06014.51
5.3.200.0270.05014.53
5.3.190.0200.05714.54
5.3.180.0170.05714.56
5.3.170.0300.05314.57
5.3.160.0300.05014.47
5.3.150.0100.06314.54
5.3.140.0300.06314.56
5.3.130.0300.05014.46
5.3.120.0230.05314.46
5.3.110.0270.05314.65
5.3.100.0230.05313.96
5.3.90.0270.04714.08
5.3.80.0200.05714.02
5.3.70.0230.05713.93
5.3.60.0300.05014.05
5.3.50.0230.05313.97
5.3.40.0270.06314.06
5.3.30.0170.07013.92
5.3.20.0170.05713.70
5.3.10.0230.05313.65
5.3.00.0200.05713.57
5.2.170.0300.05311.21
5.2.160.0370.04711.12
5.2.150.0270.05311.17
5.2.140.0230.03711.13
5.2.130.0230.03711.11
5.2.120.0230.04311.05
5.2.110.0330.04311.10
5.2.100.0170.06011.15
5.2.90.0270.05311.27
5.2.80.0230.03711.27
5.2.70.0200.05711.04
5.2.60.0200.04311.07
5.2.50.0130.04311.02
5.2.40.0270.04310.98
5.2.30.0130.04711.15
5.2.20.0130.06010.90
5.2.10.0270.04710.91
5.2.00.0170.05310.75
5.1.60.0300.03310.06
5.1.50.0130.03710.13
5.1.40.0130.03710.10
5.1.30.0200.03710.32
5.1.20.0200.03710.34
5.1.10.0200.04710.05
5.1.00.0130.05010.22
5.0.50.0070.0308.63
5.0.40.0130.0238.55
5.0.30.0030.0478.24
5.0.20.0130.0238.34
5.0.10.0130.0238.29
5.0.00.0100.0408.27
4.4.90.0100.0206.40
4.4.80.0070.0236.40
4.4.70.0030.0306.40
4.4.60.0100.0206.40
4.4.50.0170.0176.40
4.4.40.0070.0336.40
4.4.30.0100.0206.40
4.4.20.0100.0206.40
4.4.10.0100.0176.40
4.4.00.0100.0336.40
4.3.110.0130.0176.40
4.3.100.0070.0206.40
4.3.90.0100.0176.40
4.3.80.0070.0336.40
4.3.70.0100.0206.40
4.3.60.0100.0206.40
4.3.50.0030.0276.40
4.3.40.0070.0406.40
4.3.30.0100.0236.40
4.3.20.0030.0276.40
4.3.10.0030.0236.40
4.3.00.0030.0277.22

preferences:
91.18 ms | 401 KiB | 5 Q