3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variable = range(1, 1000); echo memory_get_peak_usage(true), PHP_EOL; function foo($var) { return is_array($var); } foo($variable); echo memory_get_peak_usage(true);

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)
8.3.60.0110.00416.63
8.3.50.0110.00821.01
8.3.40.0100.00718.70
8.3.30.0130.00318.62
8.3.20.0040.00420.14
8.3.10.0040.00421.60
8.3.00.0040.00423.48
8.2.180.0070.01416.50
8.2.170.0030.01719.00
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0120.00419.77
8.2.120.0000.00826.35
8.2.110.0150.00622.30
8.2.100.0100.00317.80
8.2.90.0020.00519.05
8.2.80.0000.00917.97
8.2.70.0050.00517.50
8.2.60.0030.00717.90
8.2.50.0030.00518.07
8.2.40.0000.00822.28
8.2.30.0030.00519.48
8.2.20.0030.00517.60
8.2.10.0070.00017.99
8.2.00.0020.00518.03
8.1.280.0100.01025.92
8.1.270.0080.00023.84
8.1.260.0070.00328.09
8.1.250.0030.00528.09
8.1.240.0090.00022.46
8.1.230.0080.00419.12
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0070.00317.13
8.1.190.0090.00017.10
8.1.180.0040.00418.10
8.1.170.0030.00618.58
8.1.160.0070.00020.78
8.1.150.0080.00018.77
8.1.140.0060.00319.54
8.1.130.0000.00717.68
8.1.120.0070.00017.33
8.1.110.0040.00417.39
8.1.100.0000.00817.39
8.1.90.0050.00317.43
8.1.80.0000.00717.41
8.1.70.0030.00317.41
8.1.60.0000.00717.64
8.1.50.0000.00817.59
8.1.40.0030.00917.57
8.1.30.0050.00317.68
8.1.20.0000.00717.68
8.1.10.0040.00417.55
8.1.00.0000.00717.33
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0040.00418.49
8.0.270.0040.00417.29
8.0.260.0060.00017.28
8.0.250.0000.00717.03
8.0.240.0030.00316.96
8.0.230.0030.00316.92
8.0.220.0000.00816.73
8.0.210.0070.00016.86
8.0.200.0000.00716.89
8.0.190.0030.00516.83
8.0.180.0000.00816.88
8.0.170.0000.00716.84
8.0.160.0040.00416.76
8.0.150.0030.00316.81
8.0.140.0030.00616.82
8.0.130.0060.00013.25
8.0.120.0040.00416.80
8.0.110.0030.00516.78
8.0.100.0040.00416.89
8.0.90.0000.00816.66
8.0.80.0130.00316.86
8.0.70.0050.00216.95
8.0.60.0040.00416.81
8.0.50.0040.00416.73
8.0.30.0080.01017.15
8.0.20.0120.00917.40
8.0.10.0070.00017.03
8.0.00.0120.00816.80
7.4.330.0050.00016.67
7.4.320.0000.00616.46
7.4.300.0000.00816.53
7.4.290.0000.00716.66
7.4.280.0030.00616.62
7.4.270.0030.00316.64
7.4.260.0040.00416.57
7.4.250.0000.00716.50
7.4.240.0030.00516.56
7.4.230.0040.00416.66
7.4.220.0070.01316.55
7.4.210.0070.01016.59
7.4.200.0080.00016.40
7.4.160.0090.00616.50
7.4.150.0140.00317.40
7.4.140.0150.00617.86
7.4.130.0120.00516.48
7.4.120.0100.00716.47
7.4.110.0030.01416.51
7.4.100.0120.00616.57
7.4.90.0070.01116.51
7.4.80.0090.01219.39
7.4.70.0100.01416.52
7.4.60.0100.01016.69
7.4.50.0030.01316.38
7.4.40.0060.01216.58
7.4.30.0130.00516.48
7.3.330.0020.00213.25
7.3.320.0030.00313.18
7.3.310.0000.00716.30
7.3.300.0000.00616.14
7.3.290.0040.00416.10
7.3.280.0080.00916.29
7.3.270.0130.01017.40
7.3.260.0100.00716.26
7.3.250.0090.00916.42
7.3.240.0090.00816.32
7.3.230.0100.00716.39
7.3.210.0130.00316.33
7.3.200.0060.01219.39
7.3.190.0190.00416.34
7.3.180.0080.00916.24
7.3.170.0030.01316.47
7.3.160.0060.01216.49
7.2.330.0110.00716.50
7.2.320.0100.00716.73
7.2.310.0130.00316.58
7.2.300.0120.00416.44
7.2.290.0100.00716.71

preferences:
46.06 ms | 404 KiB | 6 Q