3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class a { function a() { echo "CONSTRUCTOR CALLED\r\n"; } function b($var) { return $var . 'x'; } } class c { static function w() { echo "w".$PHP_EOL; } function f() { echo "f".$PHP_EOL; } } $cc = new C(); $cc.f(); //print_r(array_map(array('a', 'b'), array('a', 'b')));

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)
8.3.70.0140.00018.30
8.3.60.0140.00716.63
8.3.50.0090.00821.14
8.3.40.0040.01118.70
8.3.30.0100.00318.55
8.3.20.0080.00020.21
8.3.10.0080.00023.65
8.3.00.0080.00019.68
8.2.180.0110.00416.50
8.2.170.0110.00322.96
8.2.160.0110.00320.44
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0110.00017.50
8.2.110.0040.00422.29
8.2.100.0040.00817.63
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0030.00918.07
8.2.40.0050.00319.46
8.2.30.0040.00419.77
8.2.20.0040.00417.69
8.2.10.0070.00017.93
8.2.00.0000.00718.05
8.1.280.0100.00725.92
8.1.270.0040.00420.38
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0060.00322.56
8.1.230.0080.00417.42
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0030.00717.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0000.00721.96
8.1.150.0000.00718.82
8.1.140.0000.00817.38
8.1.130.0070.00017.63
8.1.120.0030.00417.48
8.1.110.0000.00817.41
8.1.100.0000.00717.43
8.1.90.0040.00417.25
8.1.80.0050.00217.41
8.1.70.0040.00417.35
8.1.60.0050.00217.40
8.1.50.0000.00817.51
8.1.40.0030.00517.49
8.1.30.0030.00617.48
8.1.20.0030.00617.55
8.1.10.0000.00917.44
8.1.00.0040.00417.50
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.26
8.0.270.0030.00317.11
8.0.260.0030.00317.07
8.0.250.0070.00016.97
8.0.240.0000.00717.00
8.0.230.0050.00516.84
8.0.220.0030.00316.87
8.0.210.0030.00516.85
8.0.200.0030.00316.93
8.0.190.0000.00716.94
8.0.180.0070.00416.93
8.0.170.0080.00016.93
8.0.160.0070.00016.95
8.0.150.0030.00316.92
8.0.140.0060.00316.75
8.0.130.0000.00813.25
8.0.120.0070.00016.73
8.0.110.0040.00416.79
8.0.100.0040.00416.70
8.0.90.0000.00716.76
8.0.80.0030.01216.86
8.0.70.0040.00416.82
8.0.60.0000.00716.82
8.0.50.0040.00416.93
8.0.30.0110.00917.12
8.0.20.0090.00917.40
8.0.10.0040.00416.89
8.0.00.0100.00816.86
7.4.330.0050.00015.08
7.4.320.0060.00016.50
7.4.300.0030.00316.65
7.4.290.0050.00516.57
7.4.280.0070.00016.51
7.4.270.0050.00316.63
7.4.260.0070.00016.56
7.4.250.0030.00316.59
7.4.240.0000.00716.41
7.4.230.0070.00016.61
7.4.220.0150.00316.72
7.4.210.0110.00316.65
7.4.200.0040.00416.50
7.4.160.0120.00316.36
7.4.150.0140.00417.40
7.4.140.0120.01117.86
7.4.130.0070.01016.55
7.4.120.0080.01416.50
7.4.110.0110.00716.53
7.4.100.0100.00716.47
7.4.90.0090.00916.51
7.4.80.0000.01719.39
7.4.70.0150.00316.55
7.4.60.0030.01316.55
7.4.50.0000.00916.46
7.4.40.0070.01016.50
7.4.30.0100.01016.37
7.4.00.0110.00314.93
7.3.330.0030.00313.08
7.3.320.0050.00013.32
7.3.310.0070.00016.16
7.3.300.0030.00316.34
7.3.290.0090.00616.30
7.3.280.0090.00916.30
7.3.270.0060.01217.40
7.3.260.0160.00016.34
7.3.250.0140.00316.25
7.3.240.0110.01116.31
7.3.230.0090.01116.44
7.3.210.0060.01016.60
7.3.200.0170.00016.25
7.3.190.0130.00316.47
7.3.180.0060.01016.63
7.3.170.0100.00716.32
7.3.160.0090.00616.41
7.3.10.0070.00716.34
7.3.00.0100.00316.77
7.2.330.0130.00616.34
7.2.320.0060.01716.71
7.2.310.0130.00316.66
7.2.300.0130.01016.46
7.2.290.0090.00816.46
7.2.130.0060.00916.83
7.2.120.0090.00616.56
7.2.110.0030.01016.79
7.2.100.0110.00016.93
7.2.90.0120.00317.04
7.2.80.0050.01016.70
7.2.70.0000.01016.65
7.2.60.0060.00816.70
7.2.50.0110.00316.74
7.2.40.0030.00616.89
7.2.30.0100.00316.68
7.2.20.0120.00316.80
7.2.10.0060.00316.88
7.2.00.0030.01118.21
7.1.250.0030.00515.84
7.1.200.0040.00815.69
7.1.100.0040.00817.90
7.1.70.0070.00017.07
7.1.60.0110.01419.17
7.1.50.0250.00934.70
7.1.00.0030.07722.51
7.0.200.0040.00416.51
7.0.60.0030.06019.79
7.0.50.0100.08317.82
7.0.40.0070.09020.11
7.0.30.0230.09720.20
7.0.20.0270.07020.38
7.0.10.0070.08320.32
7.0.00.0030.06720.23
5.6.280.0000.03320.93
5.6.210.0100.08020.51
5.6.200.0100.04318.16
5.6.190.0070.07320.54
5.6.180.0100.07720.64
5.6.170.0200.06720.47
5.6.160.0200.06720.57
5.6.150.0070.08018.19
5.6.140.0030.04718.23
5.6.130.0030.04018.27
5.6.120.0130.07321.00
5.6.110.0170.07321.09
5.6.100.0130.06020.96
5.6.90.0070.04020.99
5.6.80.0030.04020.54
5.6.70.4530.04020.44
5.5.350.0170.03320.42
5.5.340.0070.03718.04
5.5.330.0070.08320.42
5.5.320.0100.04320.27
5.5.310.0400.07720.36
5.5.300.0100.07717.97
5.5.290.0130.07017.95
5.5.280.0130.07320.88
5.5.270.0030.09020.88
5.5.260.0100.07720.73
5.5.250.0100.07720.62
5.5.240.0100.08720.19
5.4.450.0800.06719.16
5.4.440.0970.05019.52
5.4.430.0900.05319.54
5.4.420.0970.04719.56
5.4.410.0670.06019.25
5.4.400.0970.04018.92
5.4.390.0900.05019.06
5.4.380.0930.04718.94
5.4.370.0870.05719.24
5.4.360.0830.06018.80
5.4.350.0870.05319.06
5.4.340.0770.06019.03
5.4.320.0830.06019.23
5.4.310.0700.05018.83
5.4.300.0700.05319.32
5.4.290.0670.05718.91
5.4.280.0800.05319.30
5.4.270.0830.04719.09
5.4.260.0800.04319.08
5.4.250.0770.04319.25
5.4.240.0730.04718.82
5.4.230.0670.05319.08
5.4.220.0570.05719.23
5.4.210.0230.04719.26
5.4.200.0000.06019.09
5.4.190.0270.05318.90
5.4.180.0800.04718.99
5.4.170.0700.04719.08
5.4.160.0530.06719.04
5.4.150.0570.05019.05
5.4.140.0100.05016.50
5.4.130.0130.05016.36
5.4.120.0500.04016.40
5.4.110.0630.05716.61
5.4.100.0300.04316.60
5.4.90.0130.04316.49
5.4.80.0070.05716.48
5.4.70.0230.06016.23
5.4.60.0330.04016.54
5.4.50.0000.07716.44
5.4.40.0030.05016.52
5.4.30.0000.07016.45
5.4.20.0030.05716.42

preferences:
48.8 ms | 401 KiB | 5 Q