3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['.1', '1.5', '0.10', '.8']; var_export(preg_replace('/^\./', '0.', $array));

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)
8.4.120.0030.00624.14
8.4.110.0100.00822.57
8.4.100.0140.00617.85
8.4.90.0100.00918.73
8.4.80.0130.00819.63
8.4.70.0040.00518.03
8.4.60.0140.00620.40
8.4.50.0080.01220.30
8.4.40.0060.01517.74
8.4.30.0060.01320.35
8.4.20.0150.00618.13
8.4.10.0000.00919.75
8.3.250.0080.01018.80
8.3.240.0090.00917.07
8.3.230.0120.00716.76
8.3.220.0110.00517.03
8.3.210.0040.00416.66
8.3.200.0020.00716.62
8.3.190.0130.00416.89
8.3.180.0120.00716.70
8.3.170.0160.00317.07
8.3.160.0120.00618.35
8.3.150.0170.00317.16
8.3.140.0070.01120.61
8.3.130.0040.00418.35
8.3.120.0080.00018.76
8.3.110.0080.00020.94
8.3.100.0030.00724.06
8.3.90.0060.00326.77
8.3.80.0090.00016.50
8.3.70.0130.00316.63
8.3.60.0100.01018.30
8.3.50.0070.01418.43
8.3.40.0070.00720.00
8.3.30.0110.00418.79
8.3.20.0040.00424.18
8.3.10.0110.00724.66
8.3.00.0040.00426.16
8.2.290.0130.01020.27
8.2.280.0110.00818.73
8.2.270.0060.01217.15
8.2.260.0070.01016.72
8.2.250.0150.00418.64
8.2.240.0090.00019.18
8.2.230.0080.00322.58
8.2.220.0100.00037.54
8.2.210.0040.01526.77
8.2.200.0030.00716.63
8.2.190.0060.00916.88
8.2.180.0110.00425.92
8.2.170.0130.00718.97
8.2.160.0040.01122.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.01026.16
8.2.110.0080.00321.30
8.2.100.0030.00917.50
8.2.90.0080.00017.88
8.2.80.0040.00418.84
8.2.70.0040.00417.63
8.2.60.0060.00317.50
8.2.50.0050.00317.75
8.2.40.0050.00318.09
8.2.30.0040.00418.01
8.2.20.0000.00720.50
8.2.10.0000.00717.64
8.2.00.0000.00719.07
8.1.330.0110.00922.10
8.1.320.0110.00816.56
8.1.310.0120.00316.83
8.1.300.0100.00516.36
8.1.290.0060.00318.88
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0040.00719.10
8.1.220.0030.00518.52
8.1.210.0030.00618.77
8.1.200.0000.00817.35
8.1.190.0050.00317.23
8.1.180.0030.00518.10
8.1.170.0040.00418.62
8.1.160.0030.00518.85
8.1.150.0000.00718.76
8.1.140.0030.00517.46
8.1.130.0100.00018.90
8.1.120.0030.00317.54
8.1.110.0040.00417.60
8.1.100.0040.00317.45
8.1.90.0050.00317.52
8.1.80.0000.00717.57
8.1.70.0040.00417.52
8.1.60.0030.00517.70
8.1.50.0060.00317.64
8.1.40.0080.00017.64
8.1.30.0060.00317.60
8.1.20.0000.00917.57
8.1.10.0050.00517.55
8.1.00.0000.00917.55
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0060.00320.07
8.0.270.0040.00419.87
8.0.260.0040.00418.30
8.0.250.0040.00416.96
8.0.240.0030.00617.02
8.0.230.0050.00216.99
8.0.220.0000.00717.01
8.0.210.0030.00316.86
8.0.200.0030.00316.89
8.0.190.0040.00416.91
8.0.180.0030.00516.86
8.0.170.0000.00916.94
8.0.160.0000.00816.84
8.0.150.0000.00816.88
8.0.140.0070.00016.93
8.0.130.0060.00316.91
8.0.120.0030.00616.92
8.0.110.0080.00016.95
8.0.100.0030.00616.91
8.0.90.0000.00917.01
8.0.80.0090.00016.98
8.0.70.0080.00016.87
8.0.60.0030.00617.00
8.0.50.0030.00616.96
8.0.30.0040.00416.85
8.0.20.0050.00516.94
8.0.10.0030.00616.92
7.4.330.0000.00515.55
7.4.320.0030.00316.79
7.4.300.0070.00016.75
7.4.290.0070.00016.64
7.4.280.0030.00616.70
7.4.270.0060.00316.72
7.4.260.0040.00416.64
7.4.250.0000.01116.73
7.4.240.0050.00416.50
7.4.230.0090.00016.34
7.4.220.0080.00016.70
7.4.210.0080.00516.62
7.4.200.0070.00616.67
7.4.190.0140.00016.47
7.4.180.0080.00616.72
7.4.160.0090.00516.71
7.4.150.0040.00816.71
7.4.140.0000.01016.70
7.4.130.0050.00516.63
7.4.120.0070.00716.62
7.4.110.0060.00616.49
7.4.100.0060.00316.80
7.4.90.0070.00216.63
7.4.80.0030.00616.59
7.4.70.0050.00516.59
7.4.60.0060.00616.57
7.4.50.0000.00816.40
7.4.40.0050.00816.39
7.4.30.0090.00616.41
7.4.20.0050.00516.54
7.4.10.0110.00316.47
7.4.00.0050.00516.60

preferences:
27.4 ms | 403 KiB | 5 Q