3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(&$foo) { $foo[] = 2; } $a = array(1); call_user_func('foo', $a); var_dump($a);

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)
8.3.60.0170.00016.63
8.3.50.0140.00222.16
8.3.40.0080.00818.83
8.3.30.0040.01119.09
8.3.20.0000.00820.22
8.3.10.0000.00823.39
8.3.00.0000.00822.64
8.2.180.0070.00716.50
8.2.170.0090.00922.96
8.2.160.0070.00720.29
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00422.08
8.2.110.0040.00422.16
8.2.100.0000.01117.61
8.2.90.0000.00919.17
8.2.80.0040.00418.04
8.2.70.0040.00417.38
8.2.60.0000.00918.04
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00418.02
8.2.20.0030.00517.58
8.2.10.0000.00819.34
8.2.00.0060.00317.68
8.1.280.0100.00725.92
8.1.270.0040.00423.97
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0110.00019.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0060.00317.53
8.1.180.0030.00518.10
8.1.170.0060.00318.46
8.1.160.0000.00821.89
8.1.150.0070.00018.57
8.1.140.0000.00717.44
8.1.130.0030.00317.81
8.1.120.0030.00317.40
8.1.110.0000.00717.27
8.1.100.0030.00317.39
8.1.90.0040.00417.43
8.1.80.0030.00517.23
8.1.70.0030.00617.31
8.1.60.0000.00817.46
8.1.50.0060.00317.50
8.1.40.0000.00717.54
8.1.30.0090.00017.66
8.1.20.0040.00417.55
8.1.10.0040.00417.46
8.1.00.0040.00417.50
8.0.300.0070.00018.77
8.0.290.0000.00817.05
8.0.280.0000.00718.39
8.0.270.0070.00017.11
8.0.260.0000.00816.78
8.0.250.0030.00316.99
8.0.240.0050.00516.91
8.0.230.0040.00416.99
8.0.220.0030.00316.80
8.0.210.0000.00816.75
8.0.200.0000.00716.96
8.0.190.0000.00716.96
8.0.180.0000.00716.80
8.0.170.0000.00816.93
8.0.160.0030.00317.00
8.0.150.0040.00416.73
8.0.140.0070.00016.75
8.0.130.0050.00013.32
8.0.120.0000.00716.87
8.0.110.0000.00716.95
8.0.100.0000.00716.80
8.0.90.0070.00016.79
8.0.80.0040.01116.93
8.0.70.0070.00016.71
8.0.60.0000.00816.77
8.0.50.0000.00716.89
8.0.30.0070.01216.87
8.0.20.0110.00817.40
8.0.10.0040.00416.84
8.0.00.0080.01116.82
7.4.330.0050.00015.00
7.4.320.0030.00316.43
7.4.300.0000.00616.45
7.4.290.0030.00316.37
7.4.280.0030.00516.35
7.4.270.0030.00316.43
7.4.260.0040.00416.43
7.4.250.0050.00316.49
7.4.240.0030.00316.58
7.4.230.0030.00316.62
7.4.220.0120.00616.45
7.4.210.0060.01016.54
7.4.200.0000.00716.68
7.4.190.0080.00016.59
7.4.160.0110.00716.39
7.4.150.0080.00817.40
7.4.140.0100.01017.86
7.4.130.0090.00916.43
7.4.120.0050.01516.60
7.4.110.0060.01116.41
7.4.100.0140.00516.49
7.4.90.0030.01316.41
7.4.80.0060.01019.39
7.4.70.0030.01416.72
7.4.60.0080.00816.43
7.4.50.0000.00416.16
7.4.40.0030.01422.77
7.4.30.0040.01216.46
7.4.00.0750.00315.19
7.3.330.0000.00613.15
7.3.320.0000.00513.17
7.3.310.0040.00416.38
7.3.300.0000.00716.25
7.3.290.0110.00816.36
7.3.280.0060.01116.34
7.3.270.0120.00617.40
7.3.260.0070.01016.41
7.3.250.0120.00616.46
7.3.240.0180.00016.58
7.3.230.0060.00916.46
7.3.210.0190.00316.34
7.3.200.0120.00619.39
7.3.190.0030.01616.36
7.3.180.0090.00616.56
7.3.170.0000.01616.50
7.3.160.0030.01316.38
7.3.120.0040.01214.75
7.3.10.0040.01116.59
7.3.00.0050.00916.76
7.2.330.0140.00316.37
7.2.320.0090.00916.55
7.2.310.0030.01316.65
7.2.300.0060.01216.67
7.2.290.0100.00616.32
7.2.130.0030.01016.57
7.2.120.0050.01016.63
7.2.110.0060.00916.83
7.2.100.0110.00516.66
7.2.90.0000.01416.69
7.2.80.0080.00816.87
7.2.70.0040.01016.73
7.2.60.0070.00916.62
7.2.50.0040.00816.69
7.2.40.0080.00716.85
7.2.30.0080.01016.79
7.2.20.0120.00816.65
7.2.10.0080.00816.75
7.2.00.0090.00716.78
7.1.250.0060.00515.84
7.1.200.0070.00415.73
7.1.70.0070.00017.16
7.1.60.0030.02219.29
7.1.50.0140.00734.91
7.1.00.0100.07022.48
7.0.200.0040.00716.72
7.0.140.0000.08022.00
7.0.60.0170.06720.00
7.0.50.0070.03717.87
7.0.40.0070.04020.02
7.0.30.0430.04320.13
7.0.20.0170.04320.19
7.0.10.0070.08720.16
7.0.00.0100.04720.03
5.6.280.0070.07021.09
5.6.210.0170.07720.71
5.6.200.0070.04018.16
5.6.190.0130.07720.67
5.6.180.0200.05720.33
5.6.170.0370.07720.39
5.6.160.0100.08020.39
5.6.150.0030.08318.16
5.6.140.0070.06318.28
5.6.130.0100.03318.19
5.6.120.0030.07321.06
5.6.110.0170.08021.15
5.6.100.0030.04021.13
5.6.90.0100.06321.02
5.6.80.0100.03720.40
5.6.70.4670.04320.38
5.5.350.0130.06320.46
5.5.340.0030.04017.98
5.5.330.0070.03720.19
5.5.320.0300.08320.38
5.5.310.0430.06720.30
5.5.300.0000.05317.99
5.5.290.0000.04317.97
5.5.280.0030.04320.90
5.5.270.0070.04020.67
5.5.260.0130.07320.79
5.5.250.0170.08020.60
5.5.240.0030.08020.15
5.4.450.0270.04019.43
5.4.440.0200.05319.30
5.4.430.0270.05719.47
5.4.420.0300.05019.48
5.4.410.0370.07319.26
5.4.400.0470.05719.04
5.4.390.0270.04019.24
5.4.380.0170.04019.23
5.4.370.0170.04019.31
5.4.360.0170.04019.09
5.4.350.0270.03318.85
5.4.340.0230.04019.24
5.4.320.0200.03718.85
5.4.310.0230.03719.23
5.4.300.0230.03719.09
5.4.290.0200.03719.16
5.4.280.0270.02718.99
5.4.270.0270.03319.08
5.4.260.0170.03719.24
5.4.250.0100.04319.30
5.4.240.0170.03719.21
5.4.230.0200.03719.14
5.4.220.0170.03719.10
5.4.210.0170.04319.16
5.4.200.0170.03719.19
5.4.190.0170.03719.18
5.4.180.0200.03718.98
5.4.170.0200.06319.07
5.4.160.0270.07719.20
5.4.150.0230.05319.14
5.4.140.0300.06716.52
5.4.130.0300.05716.66
5.4.120.0330.05016.34
5.4.110.0300.06316.28
5.4.100.0300.05316.53
5.4.90.0300.06716.19
5.4.80.0430.05316.26
5.4.70.0300.05316.43
5.4.60.0270.05716.43
5.4.50.0330.07016.23
5.4.40.0300.05316.54
5.4.30.0230.07016.42
5.4.20.0270.05016.34
5.4.10.0270.06016.42
5.4.00.0300.04715.83
5.3.290.0170.04014.59
5.3.280.0100.04314.67
5.3.270.0300.07714.62
5.3.260.0300.05714.61
5.3.250.0370.04314.52
5.3.240.0270.07014.68
5.3.230.0270.04714.49
5.3.220.0270.06714.72
5.3.210.0230.05014.55
5.3.200.0300.05714.57
5.3.190.0330.07014.55
5.3.180.0270.06014.53
5.3.170.0270.07014.57
5.3.160.0200.07714.48
5.3.150.0270.06314.54
5.3.140.0330.06714.54
5.3.130.0300.06714.56
5.3.120.0330.06714.57
5.3.110.0500.06314.55
5.3.100.0300.06714.15
5.3.90.0330.07314.02
5.3.80.0270.06313.93
5.3.70.0230.07714.24
5.3.60.0370.06314.22
5.3.50.0300.04313.91
5.3.40.0300.07014.04
5.3.30.0330.06013.86
5.3.20.0270.06713.69
5.3.10.0330.05013.67
5.3.00.0370.06013.75
5.2.170.0170.03312.15
5.2.160.0170.03712.15
5.2.150.0230.04012.15
5.2.140.0200.06712.15
5.2.130.0270.05312.15
5.2.120.0230.06012.15
5.2.110.0170.04312.15
5.2.100.0270.05012.15
5.2.90.0300.05012.15
5.2.80.0230.06012.15
5.2.70.0270.05312.15
5.2.60.0230.05312.15
5.2.50.0300.05012.15
5.2.40.0230.05312.15
5.2.30.0230.05312.15
5.2.20.0230.05312.15
5.2.10.0230.05712.15
5.2.00.0300.05012.15
5.1.60.0170.05012.15
5.1.50.0230.03712.15
5.1.40.0200.04712.15
5.1.30.0200.04312.15
5.1.20.0200.03712.15
5.1.10.0300.03712.15
5.1.00.0170.04312.15
5.0.50.0130.02712.15
5.0.40.0130.04012.15
5.0.30.0170.04312.15
5.0.20.0170.03012.15
5.0.10.0100.04312.15
5.0.00.0130.06312.15
4.4.90.0130.02012.15
4.4.80.0070.03712.15
4.4.70.0100.02312.15
4.4.60.0100.02012.15
4.4.50.0130.02312.15
4.4.40.0100.05712.15
4.4.30.0070.02312.15
4.4.20.0200.02312.15
4.4.10.0170.03012.15
4.4.00.0130.04012.15
4.3.110.0130.03012.15
4.3.100.0130.03012.15
4.3.90.0070.03012.15
4.3.80.0070.05012.15
4.3.70.0070.02312.15
4.3.60.0100.03712.15
4.3.50.0070.03712.15
4.3.40.0100.05012.15
4.3.30.0070.03712.15
4.3.20.0030.03712.15
4.3.10.0070.03312.15
4.3.00.0130.02712.15

preferences:
42.71 ms | 400 KiB | 5 Q