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; } public function f() { $this::w(); echo "f".$PHP_EOL; } } c::w(); $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)
8.3.60.0090.00916.61
8.3.50.0160.00420.99
8.3.40.0070.00718.84
8.3.30.0110.00418.71
8.3.20.0040.00420.29
8.3.10.0050.00323.48
8.3.00.0090.00019.55
8.2.180.0090.00916.50
8.2.170.0150.00022.96
8.2.160.0100.00320.16
8.2.150.0040.01124.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00617.75
8.2.110.0060.00321.97
8.2.100.0110.00317.75
8.2.90.0060.00319.14
8.2.80.0050.00317.97
8.2.70.0090.00017.63
8.2.60.0040.00418.03
8.2.50.0030.00718.07
8.2.40.0000.00919.38
8.2.30.0000.00819.80
8.2.20.0070.00017.62
8.2.10.0000.00718.11
8.2.00.0000.00717.98
8.1.280.0040.01125.92
8.1.270.0040.00420.29
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0060.00322.46
8.1.230.0060.00617.42
8.1.220.0090.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.11
8.1.190.0000.00817.38
8.1.180.0060.00318.10
8.1.170.0060.00318.57
8.1.160.0040.00421.89
8.1.150.0040.00418.79
8.1.140.0000.00817.30
8.1.130.0040.00417.55
8.1.120.0000.00817.34
8.1.110.0000.00717.29
8.1.100.0000.00717.29
8.1.90.0070.00017.42
8.1.80.0000.00817.25
8.1.70.0030.00317.39
8.1.60.0040.00417.59
8.1.50.0050.00317.43
8.1.40.0060.00317.45
8.1.30.0030.00517.55
8.1.20.0000.00817.52
8.1.10.0040.00417.64
8.1.00.0000.00717.37
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0000.00718.40
8.0.270.0000.00717.25
8.0.260.0030.00317.30
8.0.250.0040.00417.02
8.0.240.0000.00616.96
8.0.230.0070.00517.02
8.0.220.0020.00516.95
8.0.210.0030.00316.91
8.0.200.0000.00716.89
8.0.190.0050.00317.00
8.0.180.0000.01116.96
8.0.170.0040.00416.91
8.0.160.0040.00416.92
8.0.150.0000.00716.92
8.0.140.0040.00416.79
8.0.130.0040.00413.34
8.0.120.0020.00516.95
8.0.110.0030.00616.94
8.0.100.0030.00316.93
8.0.90.0070.00016.92
8.0.80.0070.01016.95
8.0.70.0040.00416.86
8.0.60.0030.00516.84
8.0.50.0000.00816.76
8.0.30.0110.00717.12
8.0.20.0100.00917.40
8.0.10.0000.00716.99
8.0.00.0090.01016.75
7.4.330.0050.00015.08
7.4.320.0000.00716.58
7.4.300.0000.00616.60
7.4.290.0000.00716.44
7.4.280.0080.00016.47
7.4.270.0000.00716.57
7.4.260.0000.00716.49
7.4.250.0070.00016.45
7.4.240.0080.00016.52
7.4.230.0000.00816.30
7.4.220.0070.01116.67
7.4.210.0060.00916.50
7.4.200.0000.00716.68
7.4.160.0060.00916.45
7.4.150.0150.00317.40
7.4.140.0090.01117.86
7.4.130.0090.01016.55
7.4.120.0120.00616.63
7.4.110.0030.01616.52
7.4.100.0140.00316.68
7.4.90.0110.00616.72
7.4.80.0100.00719.39
7.4.70.0120.00616.50
7.4.60.0080.00816.74
7.4.50.0000.00916.65
7.4.40.0120.01216.63
7.4.30.0100.01316.46
7.4.00.0060.00615.04
7.3.330.0000.00513.29
7.3.320.0050.00313.16
7.3.310.0070.00016.30
7.3.300.0030.00316.34
7.3.290.0070.00916.27
7.3.280.0100.00716.26
7.3.270.0140.00317.40
7.3.260.0140.00616.30
7.3.250.0130.00616.39
7.3.240.0110.00616.40
7.3.230.0030.01416.39
7.3.210.0120.00916.34
7.3.200.0160.00616.48
7.3.190.0090.00616.45
7.3.180.0080.00816.31
7.3.170.0090.00616.36
7.3.160.0170.00316.41
7.3.10.0000.01316.55
7.3.00.0040.00816.61
7.2.330.0040.01316.82
7.2.320.0090.00916.86
7.2.310.0100.01316.49
7.2.300.0060.01116.48
7.2.290.0170.00616.43
7.2.130.0030.00716.86
7.2.120.0000.01116.77
7.2.110.0090.00616.96
7.2.100.0000.01216.94
7.2.90.0140.00016.97
7.2.80.0070.00416.95
7.2.70.0060.00316.96
7.2.60.0070.00716.94
7.2.50.0000.01316.98
7.2.40.0060.00617.06
7.2.30.0070.00716.88
7.2.20.0100.00316.97
7.2.10.0060.00617.01
7.2.00.0050.00918.11
7.1.250.0030.00615.69
7.1.200.0060.00615.77
7.1.100.0060.00618.07
7.1.70.0140.00816.73
7.1.60.0090.01519.17
7.1.50.0040.01817.04
7.1.00.0030.07722.33
7.0.200.0000.00816.46
7.0.60.0100.08320.03
7.0.50.0000.04317.85
7.0.40.0170.07320.11
7.0.30.0300.07720.23
7.0.20.0270.07320.24
7.0.10.0030.05020.08
7.0.00.0070.04720.25
5.6.280.0030.06320.93
5.6.210.0000.07720.57
5.6.200.0100.07318.19
5.6.190.0100.08320.47
5.6.180.0330.08020.45
5.6.170.0130.04720.52
5.6.160.0130.07320.54
5.6.150.0130.07718.15
5.6.140.0070.05018.27
5.6.130.0030.07018.18
5.6.120.0030.08021.01
5.6.110.0000.04721.14
5.6.100.0030.04721.03
5.6.90.0070.07721.13
5.6.80.0070.06320.42
5.6.70.4400.03020.52
5.5.350.0030.06020.41
5.5.340.0170.05018.05
5.5.330.0030.04320.43
5.5.320.0270.08020.35
5.5.310.0300.08020.22
5.5.300.0030.08017.98
5.5.290.0070.07717.95
5.5.280.0030.05020.73
5.5.270.0130.07720.88
5.5.260.0200.05720.72
5.5.250.0130.08020.48
5.5.240.0100.07020.20
5.4.450.0770.05019.55
5.4.440.0930.05719.25
5.4.430.0870.05719.56
5.4.420.0900.05319.59
5.4.410.0900.06019.20
5.4.400.0670.05719.09
5.4.390.0770.06019.31
5.4.380.0770.04719.05
5.4.370.0600.05719.00
5.4.360.0970.05719.21
5.4.350.0900.05019.01
5.4.340.0900.05019.16
5.4.320.0870.05319.24
5.4.310.0930.04719.27
5.4.300.0870.05719.27
5.4.290.0900.04719.09
5.4.280.0870.05319.05
5.4.270.0930.04719.08
5.4.260.0770.04019.27
5.4.250.0700.05019.00
5.4.240.0700.05019.05
5.4.230.0730.04719.05
5.4.220.0730.05019.00
5.4.210.0870.03719.00
5.4.200.0630.05718.82
5.4.190.1100.06318.82
5.4.180.0830.07019.15
5.4.170.0770.04319.21
5.4.160.0730.04718.98
5.4.150.0830.06019.06
5.4.140.0930.04716.36
5.4.130.0700.04716.49
5.4.120.0630.05316.54
5.4.110.0800.06016.62
5.4.100.0900.05016.61
5.4.90.1000.03716.63
5.4.80.0830.05016.48
5.4.70.0270.05716.60
5.4.60.0200.04716.53
5.4.50.0070.04316.34
5.4.40.0070.05716.16
5.4.30.0000.03316.53
5.4.20.0000.03716.43

preferences:
58.48 ms | 401 KiB | 5 Q