3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (ctype_digit('1')) { echo 'here'; }

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)
8.3.60.0110.00718.30
8.3.50.0170.00317.99
8.3.40.0030.01718.69
8.3.30.0070.01118.63
8.3.20.0040.00419.15
8.3.10.0040.00421.73
8.3.00.0000.00819.56
8.2.180.0110.00718.17
8.2.170.0040.01122.96
8.2.160.0100.00320.57
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00419.83
8.2.120.0040.00426.35
8.2.110.0000.01022.11
8.2.100.0080.00317.66
8.2.90.0060.00317.78
8.2.80.0080.00018.22
8.2.70.0040.00418.04
8.2.60.0000.00817.80
8.2.50.0000.00918.10
8.2.40.0030.00519.05
8.2.30.0080.00019.23
8.2.20.0000.00717.75
8.2.10.0040.00417.84
8.2.00.0030.00519.10
8.1.280.0060.01525.92
8.1.270.0070.00022.10
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0050.00523.96
8.1.230.0040.00722.11
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0040.00417.10
8.1.190.0030.00517.23
8.1.180.0000.00918.10
8.1.170.0000.00818.66
8.1.160.0040.00418.74
8.1.150.0000.00818.81
8.1.140.0000.00817.44
8.1.130.0070.00018.86
8.1.120.0000.00717.31
8.1.110.0040.00417.35
8.1.100.0000.00717.21
8.1.90.0070.00017.36
8.1.80.0000.00917.34
8.1.70.0000.00717.26
8.1.60.0000.01117.41
8.1.50.0030.00617.35
8.1.40.0070.00417.37
8.1.30.0000.00817.58
8.1.20.0040.00417.49
8.1.10.0000.00717.35
8.1.00.0000.00817.42
8.0.300.0080.00019.86
8.0.290.0080.00016.75
8.0.280.0070.00018.37
8.0.270.0000.00716.75
8.0.260.0060.00317.19
8.0.250.0050.00316.81
8.0.240.0020.00516.84
8.0.230.0000.00716.79
8.0.220.0090.00016.67
8.0.210.0030.00316.83
8.0.200.0080.00016.75
8.0.190.0000.00816.86
8.0.180.0050.00316.73
8.0.170.0060.00316.79
8.0.160.0000.00716.64
8.0.150.0060.00316.68
8.0.140.0070.00016.74
8.0.130.0030.00313.13
8.0.120.0000.00816.61
8.0.110.0070.00016.71
8.0.100.0040.00416.86
8.0.90.0000.00816.79
8.0.80.0030.01016.75
8.0.70.0040.00416.70
8.0.60.0000.00716.63
8.0.50.0040.00416.66
8.0.30.0100.00716.89
8.0.20.0090.01617.40
8.0.10.0000.00716.75
8.0.00.0090.01116.71
7.4.330.0020.00216.54
7.4.320.0030.00316.48
7.4.300.0000.00716.39
7.4.290.0080.00016.46
7.4.280.0080.00016.46
7.4.270.0030.00316.47
7.4.260.0070.00016.30
7.4.250.0030.00516.44
7.4.240.0000.00716.40
7.4.230.0070.00016.22
7.4.220.0000.00716.36
7.4.210.0120.00716.43
7.4.200.0080.00016.56
7.4.160.0080.00816.27
7.4.140.0070.01117.86
7.4.130.0080.01216.40
7.4.120.0130.00716.44
7.4.110.0080.00816.52
7.4.100.0100.01216.45
7.4.90.0060.01216.31
7.4.80.0120.00919.39
7.4.70.0190.00416.55
7.4.60.0030.01316.50
7.4.50.0040.01416.09
7.4.40.0060.01016.30
7.4.00.0060.00914.77
7.3.330.0060.00013.09
7.3.320.0030.00313.11
7.3.310.0030.00315.95
7.3.300.0030.00316.14
7.3.290.0000.00716.13
7.3.280.0060.01216.09
7.3.260.0110.00716.29
7.3.240.0080.00916.33
7.3.230.0120.00616.50
7.3.210.0150.00316.42
7.3.200.0100.00716.21
7.3.190.0040.01416.50
7.3.180.0030.01316.38
7.3.170.0100.01116.38
7.3.160.0130.00616.35
7.3.10.0060.00516.41
7.3.00.0070.00316.52
7.2.330.0070.01116.46
7.2.320.0070.01316.25
7.2.310.0140.00416.48
7.2.300.0040.01516.42
7.2.290.0040.01316.34
7.2.130.0030.01016.60
7.2.120.0050.00616.73
7.2.110.0030.00916.81
7.2.100.0080.00416.66
7.2.90.0050.00816.72
7.2.80.0070.00716.77
7.2.70.0060.00516.67
7.2.60.0050.00916.75
7.2.50.0080.00616.79
7.2.40.0630.00816.95
7.2.30.0400.00917.00
7.2.20.0540.00916.94
7.2.10.0670.00917.16
7.2.00.0610.00717.18
7.1.250.0050.00515.66
7.1.200.0050.00315.39
7.1.160.1310.00816.62
7.1.150.1530.01016.36
7.1.140.1990.01016.61
7.1.130.1430.00516.57
7.1.120.1350.01216.64
7.1.110.1460.00816.09
7.1.100.1320.01016.17
7.1.90.1410.00816.10
7.1.80.1410.00915.95
7.1.70.2090.00814.89
7.1.60.1860.01832.89
7.1.50.1750.00932.76
7.1.40.1440.01532.66
7.1.30.1570.01032.44
7.1.20.1760.01232.61
7.1.10.1490.00914.55
7.1.00.1730.00814.60

preferences:
49.59 ms | 400 KiB | 5 Q