3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(print_r([], true)); var_dump(print_r([]));

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)
8.3.40.0090.00618.46
8.3.30.0140.00418.31
8.3.20.0080.00024.18
8.3.10.0000.00724.66
8.3.00.0000.00826.16
8.2.170.0070.00718.83
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00326.35
8.2.110.0090.00019.30
8.2.100.0100.00317.47
8.2.90.0040.00417.63
8.2.80.0000.00818.52
8.2.70.0060.00317.80
8.2.60.0030.00617.91
8.2.50.0030.00618.10
8.2.40.0060.00321.07
8.2.30.0040.00419.11
8.2.20.0040.00417.91
8.2.10.0000.00719.16
8.2.00.0000.00719.11
8.1.270.0000.00922.05
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0080.00821.81
8.1.230.0110.00021.04
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0000.01017.23
8.1.190.0030.00517.22
8.1.180.0050.00318.10
8.1.170.0040.00418.59
8.1.160.0040.00420.59
8.1.150.0050.00218.48
8.1.140.0050.00320.59
8.1.130.0050.00320.02
8.1.120.0070.00017.36
8.1.110.0000.00717.19
8.1.100.0000.00817.31
8.1.90.0000.00717.27
8.1.80.0030.00517.37
8.1.70.0000.00717.20
8.1.60.0030.00617.49
8.1.50.0000.00817.37
8.1.40.0030.00617.36
8.1.30.0030.00917.44
8.1.20.0000.00717.53
8.1.10.0030.00717.26
8.1.00.0030.00617.20
8.0.300.0060.00318.77
8.0.290.0070.00316.63
8.0.280.0000.00718.35
8.0.270.0030.00317.82
8.0.260.0000.00618.55
8.0.250.0000.00716.70
8.0.240.0030.00316.84
8.0.230.0000.00816.85
8.0.220.0000.00716.63
8.0.210.0070.00016.71
8.0.200.0000.00616.83
8.0.190.0000.00816.70
8.0.180.0040.00416.68
8.0.170.0040.00416.79
8.0.160.0070.00016.69
8.0.150.0040.00416.68
8.0.140.0110.00016.68
8.0.130.0000.00513.23
8.0.120.0040.00416.61
8.0.110.0040.00416.82
8.0.100.0040.00416.61
8.0.90.0040.00416.80
8.0.80.0050.01316.71
8.0.70.0000.00716.81
8.0.60.0040.00416.73
8.0.50.0050.00316.79
8.0.30.0040.01216.99
8.0.20.0090.00916.88
8.0.10.0120.00517.00
8.0.00.0090.00916.84
7.4.330.0000.00515.55
7.4.320.0000.00816.39
7.4.300.0030.00316.38
7.4.290.0070.00016.30
7.4.280.0030.00616.25
7.4.270.0030.00316.42
7.4.260.0060.00013.13
7.4.250.0000.00716.34
7.4.240.0040.00416.37
7.4.230.0070.00016.25
7.4.220.0020.00516.41
7.4.210.0100.00416.45
7.4.200.0040.00416.35
7.4.140.0030.01316.37
7.4.130.0090.00916.32
7.4.120.0080.00816.22
7.4.110.0090.00916.38
7.4.100.0070.01016.39
7.4.90.0110.01116.35
7.4.80.0140.00716.38
7.4.70.0100.00715.95
7.4.60.0140.00716.39
7.4.50.0100.01316.30
7.4.40.0080.00816.14
7.4.30.0160.00916.35
7.4.20.0070.01016.25
7.4.10.0100.01016.32
7.4.00.0070.01416.45
7.3.330.0030.00516.12
7.3.320.0000.00512.98
7.3.310.0000.00815.95
7.3.300.0060.00016.16
7.3.290.0080.00916.13
7.3.260.0000.01616.19
7.3.250.0110.00716.38
7.3.240.0030.01316.15
7.3.230.0100.00716.20
7.3.220.0120.00616.21
7.3.210.0070.01416.06
7.3.200.0090.01216.05
7.3.190.0100.00716.09
7.3.180.0040.01316.09
7.3.170.0170.00716.26
7.3.160.0180.00316.15
7.3.150.0110.00816.09
7.3.140.0150.00316.00
7.3.130.0150.00316.23
7.3.120.0170.00316.28
7.3.110.0060.01516.36
7.3.100.0030.01516.39
7.3.90.0110.00816.48
7.3.80.0110.00716.28
7.3.70.0070.01116.27
7.3.60.0100.00716.31
7.3.50.0120.00616.34
7.3.40.0120.00616.21
7.3.30.0120.00416.05
7.3.20.0680.00616.23
7.3.10.0060.01016.18
7.3.00.0110.00616.14

preferences:
80.61 ms | 400 KiB | 5 Q