3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, &$b) { } test(1);

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)
8.3.60.0090.00618.68
8.3.50.0140.00616.50
8.3.40.0110.00418.79
8.3.30.0120.00318.71
8.3.20.0040.00420.14
8.3.10.0040.00421.65
8.3.00.0040.00419.49
8.2.180.0140.00718.41
8.2.170.0100.00722.96
8.2.160.0070.00718.93
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00719.39
8.2.120.0040.00426.35
8.2.110.0070.00419.39
8.2.100.0080.00417.72
8.2.90.0030.00518.98
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0070.00420.46
8.2.30.0030.00519.22
8.2.20.0000.00818.03
8.2.10.0000.00818.09
8.2.00.0000.00717.89
8.1.280.0110.00725.92
8.1.270.0070.00022.18
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0100.01023.97
8.1.230.0000.01217.77
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00618.66
8.1.160.0000.00719.02
8.1.150.0000.01118.74
8.1.140.0050.00219.51
8.1.130.0030.00318.72
8.1.120.0040.00417.34
8.1.110.0000.00717.35
8.1.100.0040.00417.25
8.1.90.0030.00517.33
8.1.80.0000.00817.27
8.1.70.0070.00017.22
8.1.60.0040.00417.40
8.1.50.0040.00417.34
8.1.40.0060.00317.39
8.1.30.0040.00417.49
8.1.20.0000.00717.47
8.1.10.0000.00717.57
8.1.00.0000.00717.47
8.0.300.0020.00518.77
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0000.00717.16
8.0.260.0070.00016.82
8.0.250.0030.00316.94
8.0.240.0050.00317.01
8.0.230.0070.00017.00
8.0.220.0000.00716.76
8.0.210.0000.00816.91
8.0.200.0070.00016.79
8.0.190.0040.00416.89
8.0.180.0070.00016.82
8.0.170.0030.00316.88
8.0.160.0040.00416.88
8.0.150.0040.00416.73
8.0.140.0030.00316.90
8.0.130.0030.00313.37
8.0.120.0050.00316.75
8.0.110.0070.00016.88
8.0.100.0030.00516.77
8.0.90.0080.00016.93
8.0.80.0030.01316.86
8.0.70.0070.00016.79
8.0.60.0030.00516.91
8.0.50.0070.00016.69
8.0.30.0100.00716.93
8.0.20.0100.01017.40
8.0.10.0030.00316.81
8.0.00.0100.00716.67
7.4.330.0020.00215.55
7.4.320.0030.00316.36
7.4.300.0060.00016.53
7.4.290.0070.00016.52
7.4.280.0000.00716.47
7.4.270.0030.00516.54
7.4.260.0000.00716.52
7.4.250.0070.00016.34
7.4.240.0000.00716.48
7.4.230.0030.00316.63
7.4.220.0040.01416.30
7.4.210.0110.00416.48
7.4.200.0030.00316.45
7.4.160.0130.00516.38
7.4.150.0160.00817.40
7.4.140.0120.00817.86
7.4.130.0120.01016.34
7.4.120.0120.00816.51
7.4.110.0030.01516.45
7.4.100.0040.01316.51
7.4.90.0090.01016.47
7.4.80.0090.01319.39
7.4.70.0060.01016.37
7.4.60.0070.01016.57
7.4.50.0100.00516.56
7.4.40.0100.00716.38
7.4.30.0070.00916.61
7.4.00.0070.00714.81
7.3.330.0050.00013.30
7.3.320.0060.00013.09
7.3.310.0040.00416.29
7.3.300.0000.00616.40
7.3.290.0100.00616.32
7.3.280.0070.00916.29
7.3.270.0110.00717.40
7.3.260.0110.00816.45
7.3.250.0130.00916.35
7.3.240.0110.00716.46
7.3.230.0140.00316.51
7.3.210.0000.01616.23
7.3.200.0100.00716.61
7.3.190.0160.00016.43
7.3.180.0090.00616.59
7.3.170.0110.01016.53
7.3.160.0070.01016.49
7.3.10.0040.01116.64
7.3.00.0140.00316.82
7.2.330.0100.00716.63
7.2.320.0060.01216.53
7.2.310.0090.00916.52
7.2.300.0140.01016.68
7.2.290.0090.00916.68
7.2.130.0060.00616.93
7.2.120.0060.01216.79
7.2.110.0060.00316.59
7.2.100.0040.01116.46
7.2.90.0090.00316.94
7.2.80.0090.00616.78
7.2.70.0040.00816.86
7.2.60.0060.01216.83
7.2.50.0090.00616.93
7.2.40.0000.01316.85
7.2.30.0090.00316.91
7.2.20.0120.00316.82
7.2.10.0040.00416.89
7.2.00.0000.01317.95
7.1.250.0100.00015.64
7.1.200.0000.01315.54
7.1.100.0060.00617.82
7.1.70.0050.01216.91
7.1.60.0180.01134.73
7.1.50.0200.00734.73
7.1.40.0190.01534.45
7.1.30.0150.00634.48
7.1.20.0170.01734.47
7.1.10.0050.00916.49
7.1.00.0110.00416.41
7.0.200.0060.00616.50
7.0.190.0030.01316.35
7.0.180.0110.00816.21
7.0.170.0070.01016.09
7.0.160.0030.01516.22
7.0.150.0000.01616.09
7.0.140.0070.01016.00
7.0.130.0030.01116.48
7.0.120.0040.01116.40
7.0.110.0080.00416.32
7.0.100.0060.00616.18
7.0.90.0000.01416.16
7.0.80.0070.00716.23
7.0.70.0030.01316.25
7.0.60.0100.00715.80
7.0.50.0070.01016.45
7.0.40.0070.00716.28
7.0.30.0060.01116.48
7.0.20.0060.00916.37
7.0.10.0060.01116.20
7.0.00.0090.00616.45

preferences:
30.1 ms | 401 KiB | 5 Q