3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = function(){}; $y = function($x){echo 'foo';}; $z = function($x){echo 'bar';}; var_dump(array_search($x, array($x,$y,$z), false)); var_dump(array_search($y, array($x,$y,$z), false)); var_dump(array_search($z, array($x,$y,$z), false)); var_dump(array_search(function(){}, array($x,$y,$z), false));

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)
8.3.40.0110.00718.75
8.3.30.0070.01418.79
8.3.20.0040.00420.19
8.3.10.0050.00322.09
8.3.00.0040.00422.34
8.2.170.0070.00722.96
8.2.160.0070.00719.34
8.2.150.0000.00824.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0050.00219.80
8.2.110.0000.01021.12
8.2.100.0090.00318.02
8.2.90.0040.00417.84
8.2.80.0050.00318.04
8.2.70.0050.00318.03
8.2.60.0080.00018.22
8.2.50.0030.00618.10
8.2.40.0000.00918.22
8.2.30.0070.00018.12
8.2.20.0080.00017.70
8.2.10.0050.00217.68
8.2.00.0000.00817.78
8.1.270.0050.00318.50
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0180.00023.84
8.1.230.0060.00622.73
8.1.220.0040.00417.75
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.22
8.1.180.0000.01118.10
8.1.170.0040.00418.66
8.1.160.0040.00422.12
8.1.150.0000.00718.64
8.1.140.0040.00417.36
8.1.130.0030.00317.76
8.1.120.0000.00717.47
8.1.110.0000.00717.46
8.1.100.0070.00017.47
8.1.90.0060.00317.31
8.1.80.0000.00717.47
8.1.70.0030.00317.43
8.1.60.0030.00517.59
8.1.50.0070.00017.48
8.1.40.0090.00017.48
8.1.30.0040.00417.65
8.1.20.0000.00817.58
8.1.10.0000.00717.52
8.1.00.0060.00317.43
8.0.300.0040.00419.73
8.0.290.0030.00616.75
8.0.280.0030.00318.50
8.0.270.0000.00717.30
8.0.260.0050.00216.73
8.0.250.0060.00016.95
8.0.240.0000.00816.86
8.0.230.0040.00416.89
8.0.220.0000.00716.92
8.0.210.0070.00016.84
8.0.200.0030.00316.89
8.0.190.0030.00316.83
8.0.180.0050.00216.95
8.0.170.0040.00416.96
8.0.160.0040.00416.86
8.0.150.0040.00416.84
8.0.140.0040.00416.78
8.0.130.0000.00513.34
8.0.120.0040.00416.75
8.0.110.0070.00016.86
8.0.100.0040.00416.74
8.0.90.0040.00416.83
8.0.80.0060.01616.78
8.0.70.0000.00816.79
8.0.60.0040.00416.93
8.0.50.0070.00016.79
8.0.30.0080.01517.05
8.0.20.0090.01317.40
8.0.10.0040.00417.04
8.0.00.0100.00816.79
7.4.330.0000.00415.00
7.4.320.0000.00616.53
7.4.300.0000.00616.61
7.4.290.0000.00716.57
7.4.280.0030.00316.50
7.4.270.0000.00716.58
7.4.260.0000.00716.51
7.4.250.0040.00416.54
7.4.240.0020.00516.50
7.4.230.0070.00016.50
7.4.220.0070.01116.51
7.4.210.0070.00816.51
7.4.200.0030.00516.60
7.4.190.0000.00716.66
7.4.160.0110.00516.45
7.4.150.0130.01017.40
7.4.140.0070.01117.86
7.4.130.0080.01016.57
7.4.120.0090.00816.42
7.4.110.0090.00916.46
7.4.100.0090.01216.55
7.4.90.0090.01216.53
7.4.80.0120.00619.39
7.4.70.0080.00816.39
7.4.60.0030.01416.56
7.4.50.0080.00416.57
7.4.40.0030.01222.77
7.4.30.0100.00616.46
7.4.00.0040.00414.74
7.3.330.0050.00013.16
7.3.320.0030.00313.14
7.3.310.0000.00716.20
7.3.300.0070.00016.30
7.3.290.0160.00316.27
7.3.280.0080.00916.27
7.3.270.0060.01017.40
7.3.260.0070.01016.39
7.3.250.0140.00616.35
7.3.240.0150.00316.40
7.3.230.0060.01516.39
7.3.210.0140.00616.38
7.3.200.0100.00519.39
7.3.190.0070.01016.21
7.3.180.0070.01016.31
7.3.170.0060.00916.48
7.3.160.0060.00916.23
7.3.120.0070.00714.73
7.3.10.0110.00416.39
7.3.00.0100.00716.45
7.2.330.0140.00416.48
7.2.320.0100.01316.74
7.2.310.0150.00716.36
7.2.300.0050.01616.41
7.2.290.0070.01016.24
7.2.130.0090.01116.82
7.2.120.0050.00816.65
7.2.110.0000.01016.74
7.2.100.0050.00916.62
7.2.90.0050.00716.74
7.2.80.0020.01216.75
7.2.70.0040.00816.82
7.2.60.0040.00816.75
7.2.50.0080.00616.86
7.2.40.0030.01116.84
7.2.30.0100.00716.86
7.2.20.0090.00616.62
7.2.10.0040.00416.71
7.2.00.0100.00517.61
7.1.250.0030.00815.80
7.1.100.0030.00918.26
7.1.70.0000.00817.11
7.1.60.0060.01919.82
7.1.50.0090.01616.96
7.1.00.0030.03722.40
7.0.200.0030.00716.82
7.0.140.0100.06321.94
7.0.60.0030.06319.95
7.0.50.0100.04717.97
7.0.40.0100.04320.24
7.0.30.0230.07720.09
7.0.20.0270.05720.30
7.0.10.0130.04320.22
7.0.00.0130.08020.25
5.6.280.0070.07020.93
5.6.210.0000.04320.68
5.6.200.0070.08018.19
5.6.190.0030.09320.48
5.6.180.3800.04720.77
5.6.170.0400.03320.54
5.6.160.0070.08720.71
5.6.150.0100.08018.19
5.6.140.0130.07318.29
5.6.130.0030.07018.18
5.6.120.0200.03020.99
5.6.110.0100.06021.09
5.6.100.0070.07321.08
5.6.90.0170.08020.98
5.6.80.0030.08020.54
5.6.70.0200.06720.35
5.5.350.0200.03020.45
5.5.340.0100.07317.99
5.5.330.0130.05320.39
5.5.320.0230.07020.27
5.5.310.0230.06720.27
5.5.300.0070.08018.09
5.5.290.0070.04717.96
5.5.280.0100.08020.74
5.5.270.0130.05020.68
5.5.260.0070.06020.84
5.5.250.0070.09020.68
5.5.240.0000.04020.27
5.4.450.0800.06719.36
5.4.440.0600.05719.46
5.4.430.1170.07319.56
5.4.420.1200.07019.38
5.4.410.0970.05319.47
5.4.400.1900.06018.50
5.4.390.1200.07018.46
5.4.380.0330.04318.77
5.4.370.0070.05718.62
5.4.360.0100.05318.84
5.4.350.0170.04718.72
5.4.340.0130.05018.54
5.4.320.0070.03912.50
5.4.310.0060.03812.50
5.4.300.0040.03912.51
5.4.290.0090.04612.50
5.4.280.0090.03312.40
5.4.270.0090.03812.40
5.4.260.0050.05612.39
5.4.250.0230.06018.95
5.4.240.0100.07018.74
5.4.230.0070.05718.98
5.4.220.0100.05319.02
5.4.210.0230.05018.75
5.4.200.0170.06719.00
5.4.190.0130.06718.95
5.4.180.0270.04318.64
5.4.170.0130.06018.74
5.4.160.0230.04718.98
5.4.150.0100.07018.75
5.4.140.0170.06016.45
5.4.130.0100.05316.45
5.4.120.0170.06316.39
5.4.110.0070.05716.43
5.4.100.0130.05016.57
5.4.90.0130.06716.53
5.4.80.0030.05016.68
5.4.70.0070.05316.36
5.4.60.0130.04316.49
5.4.50.0170.06316.38
5.4.40.0000.05316.54
5.4.30.0070.05316.49
5.4.20.0100.05316.32
5.4.10.0130.05316.38
5.4.00.0100.05015.99
5.3.290.0120.03712.80
5.3.280.0100.05314.59
5.3.270.0100.07714.70
5.3.260.0130.07314.70
5.3.250.0130.05714.71
5.3.240.0400.04314.62
5.3.230.0100.05714.62
5.3.220.0130.06314.71
5.3.210.0170.04314.70
5.3.200.0070.07714.50
5.3.190.0130.04714.59
5.3.180.0100.06314.39
5.3.170.0130.05014.59
5.3.160.0000.06014.75
5.3.150.0200.04714.58
5.3.140.0070.05314.64
5.3.130.0130.06314.69
5.3.120.0100.07714.71
5.3.110.0100.06714.66
5.3.100.0130.05314.03
5.3.90.0200.05013.85
5.3.80.0200.04314.04
5.3.70.0100.07014.10
5.3.60.0100.05014.08
5.3.50.0100.05313.94
5.3.40.0170.05013.86
5.3.30.0100.06713.82
5.3.20.0070.05013.69
5.3.10.0030.05313.68
5.3.00.0100.05713.66
5.2.170.0130.04011.07
5.2.160.0030.05011.15
5.2.150.0070.05311.16
5.2.140.0000.05011.05
5.2.130.0070.03710.86
5.2.120.0030.04011.19
5.2.110.0000.04311.10
5.2.100.0070.03711.25
5.2.90.0070.04311.20
5.2.80.0070.04011.10
5.2.70.0100.03710.97
5.2.60.0030.05311.07
5.2.50.0070.04011.03
5.2.40.0170.04310.91
5.2.30.0070.04010.81
5.2.20.0000.04310.88
5.2.10.0100.05310.70
5.2.00.0000.04710.57
5.1.60.0100.0309.93
5.1.50.0070.0509.92
5.1.40.0070.0339.94
5.1.30.0130.04310.40
5.1.20.0030.03710.26
5.1.10.0100.04710.12
5.1.00.0030.03710.12
5.0.50.0000.0408.59
5.0.40.0070.0378.49
5.0.30.0070.0478.37
5.0.20.0000.0338.16
5.0.10.0030.0278.00
5.0.00.0030.0408.19
4.4.90.0000.0277.83
4.4.80.0070.0277.83
4.4.70.0030.0237.83
4.4.60.0070.0277.83
4.4.50.0000.0237.83
4.4.40.0030.0437.83
4.4.30.0100.0137.83
4.4.20.0030.0277.83
4.4.10.0030.0207.83
4.4.00.0030.0337.83
4.3.110.0000.0237.83
4.3.100.0100.0207.83
4.3.90.0030.0207.83
4.3.80.0030.0377.83
4.3.70.0070.0307.83
4.3.60.0070.0177.83
4.3.50.0100.0277.83
4.3.40.0000.0377.83
4.3.30.0070.0237.83
4.3.20.0030.0237.83
4.3.10.0070.0177.83
4.3.00.0230.0207.20

preferences:
48.13 ms | 400 KiB | 5 Q