3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nums = [ '5551234', '8045551234', '18045551234', '0018045551234', ]; foreach ($nums as $num) { echo substr($num, -10); echo ' '; echo substr($num, 0, -10); echo PHP_EOL; }

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)
8.3.60.0100.00718.53
8.3.50.0060.00916.64
8.3.40.0120.00318.66
8.3.30.0100.00718.58
8.3.20.0050.00218.98
8.3.10.0050.00320.90
8.3.00.0040.00419.68
8.2.180.0030.01218.06
8.2.170.0120.00322.96
8.2.160.0090.00919.09
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00019.82
8.2.120.0040.00426.35
8.2.110.0060.00320.51
8.2.100.0040.00817.78
8.2.90.0000.00817.63
8.2.80.0030.00618.79
8.2.70.0060.00317.89
8.2.60.0000.00718.03
8.2.50.0040.00418.10
8.2.40.0000.00919.30
8.2.30.0020.00519.49
8.2.20.0000.00718.01
8.2.10.0050.00317.93
8.2.00.0000.00719.43
8.1.280.0150.00425.92
8.1.270.0080.00022.18
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0050.00523.91
8.1.230.0080.00421.06
8.1.220.0060.00318.46
8.1.210.0060.00318.77
8.1.200.0040.00717.23
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0050.00318.69
8.1.160.0040.00418.89
8.1.150.0040.00418.89
8.1.140.0070.00017.70
8.1.130.0070.00018.94
8.1.120.0040.00417.32
8.1.110.0000.00717.34
8.1.100.0000.01117.46
8.1.90.0030.00617.48
8.1.80.0070.00017.35
8.1.70.0040.00417.45
8.1.60.0000.00817.48
8.1.50.0030.00617.49
8.1.40.0040.00417.49
8.1.30.0070.00017.59
8.1.20.0040.00417.48
8.1.10.0070.00017.49
8.1.00.0040.00417.30
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0030.00617.16
8.0.260.0080.00017.27
8.0.250.0040.00416.97
8.0.240.0030.00316.94
8.0.230.0030.00316.95
8.0.220.0080.00016.90
8.0.210.0070.00016.80
8.0.200.0070.00016.95
8.0.190.0030.00516.95
8.0.180.0040.00416.94
8.0.170.0050.00316.96
8.0.160.0040.00416.89
8.0.150.0040.00416.84
8.0.140.0030.00516.90
8.0.130.0090.00013.32
8.0.120.0030.00616.82
8.0.110.0030.00516.77
8.0.100.0040.00416.71
8.0.90.0000.00716.94
8.0.80.0120.00916.87
8.0.70.0050.00216.75
8.0.60.0080.00016.78
8.0.50.0050.00316.91
8.0.30.0100.00917.18
8.0.20.0080.01017.40
8.0.10.0070.00016.95
8.0.00.0070.01116.79
7.4.330.0020.00215.55
7.4.320.0030.00316.59
7.4.300.0000.00616.59
7.4.290.0040.00416.57
7.4.280.0050.00316.60
7.4.270.0030.00616.52
7.4.260.0000.00816.35
7.4.250.0030.00316.57
7.4.240.0000.00716.38
7.4.230.0040.00416.39
7.4.220.0000.00816.67
7.4.210.0080.00916.55
7.4.200.0000.00716.62
7.4.160.0100.00616.53
7.4.140.0090.01317.86
7.4.130.0150.00316.32
7.4.120.0120.01016.39
7.4.110.0130.00316.39
7.4.100.0110.00716.43
7.4.90.0070.01316.31
7.4.80.0070.01619.39
7.4.70.0060.01616.52
7.4.60.0070.01116.32
7.4.50.0030.01316.57
7.4.40.0150.00316.32
7.4.00.0100.00315.09
7.3.330.0060.00013.01
7.3.320.0080.00013.19
7.3.310.0040.00416.10
7.3.300.0000.00716.25
7.3.290.0000.00716.27
7.3.280.0090.00916.23
7.3.260.0070.01216.32
7.3.240.0120.00616.33
7.3.230.0180.00316.38
7.3.210.0030.01516.29
7.3.200.0040.01416.55
7.3.190.0060.01016.53
7.3.180.0040.01116.45
7.3.170.0090.00616.50
7.3.160.0070.01416.32
7.3.10.0060.00916.68
7.3.00.0070.00716.36
7.2.330.0120.00616.65
7.2.320.0110.01216.73
7.2.310.0070.01016.72
7.2.300.0060.01216.69
7.2.290.0060.01316.43
7.2.130.0120.00316.65
7.2.120.0030.01316.95
7.2.110.0060.01016.87
7.2.100.0090.00316.85
7.2.90.0040.00716.82
7.2.80.0110.00316.80
7.2.70.0060.00916.86
7.2.60.4360.00815.83
7.2.50.3710.00916.04
7.2.40.4420.00816.19
7.2.30.3540.00916.09
7.2.20.3860.00815.94
7.2.10.1020.00716.13
7.2.00.0210.01116.03
7.1.250.0090.00615.81
7.1.200.0080.00315.77
7.1.170.7240.00913.38
7.1.160.7360.01016.76
7.1.150.8320.01116.79
7.1.140.7320.00916.52
7.1.130.0340.01316.58
7.1.120.7970.01316.70
7.1.110.6890.01016.10
7.1.100.6480.00715.74
7.1.91.2050.00915.98
7.1.81.2320.01216.06
7.1.71.0280.01115.13
7.1.61.0690.01533.00
7.1.51.5430.01232.79
7.1.40.2830.01332.46
7.1.30.0380.01532.77
7.1.20.0580.01532.62
7.1.10.0130.01414.82
7.1.00.2720.01114.70

preferences:
57.32 ms | 401 KiB | 5 Q