3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'hello,world'; echo substr($data, strpos($data, ',') + 1); echo PHP_EOL; echo substr(strstr($data, ','), 1);

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)
8.3.60.0090.00618.31
8.3.50.0100.01018.05
8.3.40.0070.01118.49
8.3.30.0110.00418.53
8.3.20.0080.00018.60
8.3.10.0070.00021.91
8.3.00.0040.00421.73
8.2.180.0100.00718.29
8.2.170.0140.00022.96
8.2.160.0100.00320.46
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0000.00822.26
8.2.120.0080.00026.35
8.2.110.0030.00622.25
8.2.100.0070.00417.66
8.2.90.0030.00517.75
8.2.80.0000.00917.97
8.2.70.0030.00517.80
8.2.60.0070.00018.03
8.2.50.0100.00018.10
8.2.40.0030.00519.49
8.2.30.0000.00720.68
8.2.20.0030.00717.95
8.2.10.0060.00318.05
8.2.00.0000.00819.42
8.1.280.0100.00725.92
8.1.270.0060.00320.37
8.1.260.0060.00326.35
8.1.250.0050.00528.09
8.1.240.0000.00922.20
8.1.230.0110.00017.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.13
8.1.190.0000.00817.11
8.1.180.0080.00018.10
8.1.170.0030.00618.56
8.1.160.0000.00718.87
8.1.150.0000.00718.83
8.1.140.0000.00718.88
8.1.130.0030.00720.17
8.1.120.0070.00017.36
8.1.110.0040.00417.38
8.1.100.0000.00717.29
8.1.90.0040.00417.39
8.1.80.0070.00317.37
8.1.70.0000.00717.32
8.1.60.0140.00017.38
8.1.50.0110.00017.46
8.1.40.0000.00817.48
8.1.30.0030.00617.57
8.1.20.0040.00417.54
8.1.10.0090.00017.41
8.1.00.0000.00917.44
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.45
8.0.270.0070.00017.27
8.0.260.0030.00318.36
8.0.250.0080.00816.92
8.0.240.0060.00316.99
8.0.230.0070.00016.84
8.0.220.0000.00616.79
8.0.210.0000.00816.71
8.0.200.0030.00316.89
8.0.190.0070.00016.84
8.0.180.0080.00016.74
8.0.170.0060.00316.75
8.0.160.0030.00516.92
8.0.150.0000.00716.73
8.0.140.0030.00716.68
8.0.130.0030.00313.29
8.0.120.0050.00316.82
8.0.110.0060.00316.80
8.0.100.0040.00416.89
8.0.90.0070.00016.71
8.0.80.0060.01016.79
8.0.70.0040.00416.71
8.0.60.0070.00016.89
8.0.50.0040.00416.67
8.0.30.0100.00817.06
8.0.20.0120.00717.40
8.0.10.0040.00316.81
8.0.00.0090.01116.80
7.4.330.0060.00015.55
7.4.320.0000.00716.54
7.4.300.0030.00316.51
7.4.290.0000.00716.35
7.4.280.0080.00016.42
7.4.270.0040.00416.45
7.4.260.0040.00416.41
7.4.250.0040.00416.42
7.4.240.0040.00416.37
7.4.230.0030.00316.34
7.4.220.0000.00816.43
7.4.210.0090.00716.39
7.4.200.0040.00416.57
7.4.160.0050.01216.46
7.4.140.0130.00617.86
7.4.130.0160.00616.47
7.4.120.0110.00916.44
7.4.110.0130.00616.16
7.4.100.0060.01116.53
7.4.90.0060.01216.30
7.4.80.0120.00919.39
7.4.70.0080.00816.55
7.4.60.0170.00616.43
7.4.50.0080.00416.21
7.4.40.0000.02016.14
7.4.00.0120.00415.04
7.3.330.0000.00513.10
7.3.320.0030.00313.04
7.3.310.0050.00316.10
7.3.300.0070.00016.15
7.3.290.0070.00016.12
7.3.280.0150.00316.15
7.3.260.0110.01216.33
7.3.240.0120.00716.28
7.3.230.0070.01016.31
7.3.210.0070.01016.23
7.3.200.0000.01716.40
7.3.190.0100.00616.34
7.3.180.0110.01116.44
7.3.170.0160.00716.39
7.3.160.0090.00616.21
7.3.10.0060.00616.77
7.3.00.0030.00816.54
7.2.330.0170.00616.49
7.2.320.0150.00316.56
7.2.310.0030.01916.54
7.2.300.0060.00916.68
7.2.290.0160.00616.23
7.2.130.0040.00716.39
7.2.120.0000.00916.86
7.2.110.0030.00916.94
7.2.100.0100.01015.79
7.2.90.1980.00815.47
7.2.80.2660.01015.54
7.2.70.2850.01515.75
7.2.60.1420.00815.74
7.2.50.1810.00615.62
7.2.40.1920.01215.73
7.2.30.2800.00915.75
7.2.20.2130.00515.65
7.2.10.1970.01215.87
7.2.00.1780.01015.78
7.1.250.0070.00315.77
7.1.220.1420.01013.52
7.1.210.0160.00713.49
7.1.200.4620.00613.61
7.1.190.4430.00313.35
7.1.180.3600.00313.53
7.1.170.3460.01013.48
7.1.160.5060.00713.20
7.1.150.3900.00713.61
7.1.140.3750.00613.59
7.1.130.2720.00613.59
7.1.120.3770.00313.93
7.1.110.3920.01013.89
7.1.100.3950.00313.54
7.1.90.6060.00713.68
7.1.80.6410.01013.48
7.1.70.7570.00613.39
7.1.60.6940.00631.93
7.1.50.5830.01031.29
7.1.40.7310.00731.77
7.1.30.7180.01331.68
7.1.20.2850.01031.54
7.1.10.8970.00313.77
7.1.00.3930.00313.55
5.6.380.0110.00413.92

preferences:
59.28 ms | 400 KiB | 5 Q