3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { return (string)[]; } var_dump(test());

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)
8.3.60.0120.00318.55
8.3.50.0070.00718.05
8.3.40.0060.01320.25
8.3.30.0100.00718.51
8.3.20.0040.00421.82
8.3.10.0080.00020.26
8.3.00.0050.00320.64
8.2.180.0100.01018.16
8.2.170.0120.00322.96
8.2.160.0130.00619.38
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00026.16
8.2.110.0100.00620.58
8.2.100.0070.00317.72
8.2.90.0030.00617.80
8.2.80.0000.00818.61
8.2.70.0000.00817.38
8.2.60.0030.00617.63
8.2.50.0040.00418.05
8.2.40.0030.00618.22
8.2.30.0040.00417.98
8.2.20.0050.00317.80
8.2.10.0000.00718.98
8.2.00.0070.00018.98
8.1.280.0100.00725.92
8.1.270.0040.00422.24
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0100.00020.71
8.1.230.0120.00020.85
8.1.220.0040.00418.43
8.1.210.0030.00618.77
8.1.200.0050.00317.23
8.1.190.0080.00017.22
8.1.180.0060.00318.10
8.1.170.0000.00717.62
8.1.160.0030.00621.91
8.1.150.0000.00718.69
8.1.140.0040.00418.74
8.1.130.0070.00020.07
8.1.120.0000.00717.38
8.1.110.0030.00617.24
8.1.100.0050.00317.38
8.1.90.0050.00317.28
8.1.80.0070.00017.22
8.1.70.0040.00417.35
8.1.60.0040.00417.39
8.1.50.0030.00517.34
8.1.40.0000.00917.43
8.1.30.0000.00817.55
8.1.20.0080.00017.46
8.1.10.0030.00617.34
8.1.00.0000.00817.32
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0000.00718.22
8.0.270.0000.00717.98
8.0.260.0080.00019.84
8.0.250.0000.00716.88
8.0.240.0000.00716.74
8.0.230.0080.00016.94
8.0.220.0000.00716.76
8.0.210.0000.00716.70
8.0.200.0080.00016.94
8.0.190.0000.00716.87
8.0.180.0030.00516.70
8.0.170.0030.00616.84
8.0.160.0000.00716.82
8.0.150.0080.00016.78
8.0.140.0040.00416.73
8.0.130.0000.00513.28
8.0.120.0000.00816.79
8.0.110.0050.00216.68
8.0.100.0000.00816.59
8.0.90.0040.00416.78
8.0.80.0060.00916.81
8.0.70.0000.00816.69
8.0.60.0000.00716.86
8.0.50.0050.00216.60
8.0.30.0140.00316.93
8.0.20.0070.01117.19
8.0.10.0060.00316.92
8.0.00.0070.01016.73
7.4.330.0000.00515.55
7.4.320.0000.00616.36
7.4.300.0030.00316.53
7.4.290.0020.00516.42
7.4.280.0000.00816.48
7.4.270.0030.00316.56
7.4.260.0000.00513.19
7.4.250.0000.00716.38
7.4.240.0060.00116.46
7.4.230.0000.00716.33
7.4.220.0030.00316.52
7.4.210.0050.01016.50
7.4.200.0000.00716.63
7.4.130.0100.00716.50
7.4.120.0070.01116.62
7.4.110.0110.00716.43
7.4.100.0060.01316.57
7.4.90.0100.00716.29
7.4.80.0150.00319.39
7.4.70.0000.01716.66
7.4.60.0070.01016.51
7.4.50.0030.00916.42
7.4.40.0080.00816.26
7.4.30.0130.00316.31
7.4.20.0040.01516.27
7.4.10.0100.01016.17
7.4.00.0070.01016.30
7.3.330.0040.00416.30
7.3.320.0060.00013.12
7.3.310.0030.00316.11
7.3.300.0070.00016.30
7.3.290.0070.00916.32
7.3.280.0100.01016.28
7.3.260.0090.00916.59
7.3.240.0070.00916.40
7.3.230.0220.00316.24
7.3.210.0130.00316.34
7.3.200.0030.01316.21
7.3.190.0070.01016.31
7.3.180.0030.01216.48
7.3.170.0070.01116.24
7.3.160.0030.01616.21
7.3.150.0080.00816.25
7.3.140.0110.00716.26
7.3.130.0080.01116.29
7.3.120.0030.01316.22
7.3.110.0120.00616.36
7.3.100.0110.00416.48
7.3.90.0100.00716.14
7.3.80.0090.00616.25
7.3.70.0060.00916.16
7.3.60.0090.01016.12
7.3.50.0040.01216.22
7.3.40.0140.00316.18
7.3.30.0080.00816.37
7.3.20.0070.01016.23
7.3.10.0090.00916.39
7.3.00.0130.00616.22
7.2.330.0100.00716.39
7.2.320.0120.00616.21
7.2.310.0120.00416.54
7.2.300.0100.00716.45
7.2.290.0080.01116.62
7.2.280.0030.01416.48
7.2.270.0070.01116.50
7.2.260.0040.01216.42
7.2.250.0110.01016.61
7.2.240.0080.00816.20
7.2.230.0120.00616.32
7.2.220.0190.00616.19
7.2.210.0140.00716.17
7.2.200.0060.01516.55
7.2.190.0060.01316.39
7.2.180.0060.01316.33
7.2.170.0060.01216.50
7.2.160.0110.00716.33
7.2.150.0160.00616.40
7.2.140.0080.01116.46
7.2.130.0140.00316.44
7.2.120.0100.00716.50
7.2.110.0060.01116.54
7.2.100.0070.01116.43
7.2.90.0110.00716.54
7.2.80.0090.00916.43
7.2.70.0110.00616.49
7.2.60.0140.00416.62
7.2.50.0050.01316.46
7.2.40.0090.00916.70
7.2.30.0200.00016.70
7.2.20.0060.01216.58
7.2.10.0070.01316.43
7.2.00.0030.01716.61

preferences:
68.11 ms | 401 KiB | 5 Q