3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = range(1, 8); var_dump(str_pad($a, 9, 9));

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)
8.3.60.0060.00918.56
8.3.50.0120.00918.09
8.3.40.0160.00318.84
8.3.30.0070.00718.71
8.3.20.0040.00419.12
8.3.10.0040.00421.66
8.3.00.0070.00020.44
8.2.180.0100.00716.50
8.2.170.0090.00622.96
8.2.160.0090.00622.11
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0060.00319.47
8.2.120.0030.00526.35
8.2.110.0000.00920.94
8.2.100.0090.00317.84
8.2.90.0000.00917.75
8.2.80.0000.00817.97
8.2.70.0110.00017.93
8.2.60.0040.00417.97
8.2.50.0030.00918.10
8.2.40.0040.00419.39
8.2.30.0000.01019.14
8.2.20.0040.00417.91
8.2.10.0000.00717.98
8.2.00.0000.00817.54
8.1.280.0110.00325.92
8.1.270.0090.00923.79
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00021.19
8.1.230.0120.00017.45
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00717.23
8.1.190.0070.00317.23
8.1.180.0040.00418.10
8.1.170.0050.00318.51
8.1.160.0040.00418.81
8.1.150.0040.00418.86
8.1.140.0030.00322.12
8.1.130.0030.00320.20
8.1.120.0000.00817.40
8.1.110.0000.00817.41
8.1.100.0030.00517.28
8.1.90.0040.00317.38
8.1.80.0080.00017.41
8.1.70.0070.00017.34
8.1.60.0000.00817.41
8.1.50.0000.00817.54
8.1.40.0040.00417.43
8.1.30.0000.00817.59
8.1.20.0070.00017.57
8.1.10.0040.00417.43
8.1.00.0070.00317.35
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0030.00318.45
8.0.270.0000.00717.12
8.0.260.0000.00818.30
8.0.250.0100.00016.91
8.0.240.0040.00416.83
8.0.230.0040.00416.95
8.0.220.0070.00016.88
8.0.210.0070.00016.94
8.0.200.0030.00316.86
8.0.190.0030.00616.93
8.0.180.0070.00016.81
8.0.170.0050.00316.75
8.0.160.0030.00616.88
8.0.150.0030.00616.79
8.0.140.0040.00416.88
8.0.130.0030.00313.28
8.0.120.0000.00716.76
8.0.110.0070.00016.75
8.0.100.0070.00016.81
8.0.90.0040.00416.83
8.0.80.0060.00916.84
8.0.70.0070.00016.92
8.0.60.0040.00416.73
8.0.50.0040.00416.71
8.0.30.0130.00617.02
8.0.20.0150.00417.40
8.0.10.0040.00317.02
8.0.00.0110.00616.71
7.4.330.0040.00015.55
7.4.320.0060.00016.32
7.4.300.0030.00316.47
7.4.290.0000.00616.52
7.4.280.0080.00016.43
7.4.270.0050.00616.34
7.4.260.0000.00716.39
7.4.250.0040.00416.32
7.4.240.0030.00316.45
7.4.230.0070.00016.27
7.4.220.0040.00416.59
7.4.210.0080.00516.50
7.4.200.0040.00416.54
7.4.160.0060.01016.42
7.4.140.0140.00617.86
7.4.130.0160.00316.35
7.4.120.0100.00916.44
7.4.110.0100.01316.48
7.4.100.0170.00016.36
7.4.90.0140.00316.46
7.4.80.0050.00419.39
7.4.70.0030.01316.32
7.4.60.0100.00716.39
7.4.50.0100.00716.34
7.4.40.0080.00816.34
7.3.330.0050.00013.13
7.3.320.0050.00012.88
7.3.310.0040.00416.28
7.3.300.0030.00316.23
7.3.290.0000.00716.17
7.3.280.0070.00916.13
7.3.260.0060.01216.33
7.3.240.0110.00816.27
7.3.230.0120.00316.19
7.3.210.0070.01016.37
7.3.200.0090.00916.35
7.3.190.0120.00616.20
7.3.180.0120.00916.34
7.3.170.0090.00916.26
7.3.160.0120.00316.16
7.2.330.0110.00616.42
7.2.320.0070.01116.51
7.2.310.0100.00616.51
7.2.300.0000.01616.47
7.2.290.0100.00716.52

preferences:
54.46 ms | 401 KiB | 5 Q