3v4l.org

run code in 300+ PHP versions simultaneously
<?php $words = '24h72'; $words = preg_replace('/[0-9]+/', '', $words); print($words);

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)
8.3.60.0100.01018.31
8.3.50.0130.00519.25
8.3.40.0150.00018.93
8.3.30.0110.01118.88
8.3.20.0020.00520.76
8.3.10.0080.00023.54
8.3.00.0070.00020.61
8.2.180.0040.01116.38
8.2.170.0090.00622.96
8.2.160.0060.00820.34
8.2.150.0020.00524.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0090.00020.66
8.2.110.0030.00719.30
8.2.100.0100.00617.84
8.2.90.0060.00319.21
8.2.80.0000.00817.97
8.2.70.0080.00017.92
8.2.60.0000.00818.03
8.2.50.0040.00418.10
8.2.40.0000.00819.38
8.2.30.0050.00321.17
8.2.20.0000.00718.08
8.2.10.0080.00019.24
8.2.00.0050.00318.05
8.1.280.0070.00725.92
8.1.270.0070.00020.38
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00622.74
8.1.230.0040.00717.77
8.1.220.0040.00417.76
8.1.210.0070.00718.77
8.1.200.0030.00717.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0080.00018.65
8.1.160.0000.00718.83
8.1.150.0040.00418.80
8.1.140.0000.00719.03
8.1.130.0030.00620.18
8.1.120.0030.00317.56
8.1.110.0040.00417.59
8.1.100.0020.00517.44
8.1.90.0050.00317.43
8.1.80.0040.00417.40
8.1.70.0050.00217.56
8.1.60.0030.00717.68
8.1.50.0060.00317.49
8.1.40.0100.00017.51
8.1.30.0040.00417.65
8.1.20.0080.00017.67
8.1.10.0030.00617.56
8.1.00.0060.00317.60
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.46
8.0.270.0000.00716.98
8.0.260.0030.00318.36
8.0.250.0060.00317.07
8.0.240.0050.00317.02
8.0.230.0030.00316.98
8.0.220.0050.00216.95
8.0.210.0030.00416.96
8.0.200.0000.00616.99
8.0.190.0040.00417.04
8.0.180.0040.00417.03
8.0.170.0000.00916.91
8.0.160.0000.00716.96
8.0.150.0030.00317.00
8.0.140.0050.00216.96
8.0.130.0030.00313.43
8.0.120.0000.00716.93
8.0.110.0050.00216.82
8.0.100.0000.00716.82
8.0.90.0040.00416.76
8.0.80.0000.01416.94
8.0.70.0000.00716.88
8.0.60.0000.00816.93
8.0.50.0040.00416.98
8.0.30.0160.00317.13
8.0.20.0070.01217.14
8.0.10.0040.00416.96
8.0.00.0120.00616.95
7.4.330.0000.00516.74
7.4.320.0060.00016.55
7.4.300.0030.00316.79
7.4.290.0070.00016.54
7.4.280.0040.00416.64
7.4.270.0060.00316.65
7.4.260.0040.00416.62
7.4.250.0030.00316.70
7.4.240.0030.00316.65
7.4.230.0070.00016.75
7.4.220.0050.00216.48
7.4.210.0090.00516.73
7.4.200.0000.00716.47
7.4.160.0090.00716.66
7.4.140.0060.01117.86
7.4.130.0130.01016.78
7.4.120.0120.00616.55
7.4.110.0030.01316.68
7.4.100.0090.00916.42
7.4.90.0170.00616.73
7.4.80.0070.01019.39
7.4.70.0000.01716.63
7.4.60.0150.00616.67
7.4.50.0070.01016.62
7.4.40.0060.01216.50
7.4.00.0100.00715.01
7.3.330.0000.00513.18
7.3.320.0030.00313.32
7.3.310.0000.00716.20
7.3.300.0000.00716.27
7.3.290.0070.00016.35
7.3.280.0070.00816.28
7.3.260.0080.01016.57
7.3.240.0130.00416.46
7.3.230.0060.01016.39
7.3.210.0120.00416.61
7.3.200.0100.01016.62
7.3.190.0200.00316.71
7.3.180.0060.01716.63
7.3.170.0180.00416.59
7.3.160.0070.01416.49
7.3.40.0040.01914.93
7.3.30.0060.00614.71
7.3.20.0090.00316.66
7.3.10.0100.00016.87
7.3.00.0040.00816.52
7.2.330.0120.00616.86
7.2.320.0060.01216.73
7.2.310.0030.01316.67
7.2.300.0100.00716.86
7.2.290.0060.01316.73
7.2.170.0030.01015.20
7.2.160.0090.01615.16
7.2.150.0060.01216.98
7.2.140.0040.01816.85
7.2.130.0090.00316.96
7.2.120.0180.00416.82
7.2.110.0060.00617.09
7.2.100.0100.00017.05
7.2.90.0100.00016.93
7.2.80.0050.00516.97
7.2.70.0060.00917.10
7.2.60.0090.00316.70
7.2.50.0120.00016.95
7.2.40.0120.00017.14
7.2.30.0030.00717.12
7.2.20.0030.00716.91
7.2.10.0030.00717.13
7.2.00.0120.00916.94
7.1.280.0100.01015.67
7.1.270.0150.00315.71
7.1.260.0070.00715.89
7.1.250.0060.00316.00

preferences:
41.63 ms | 401 KiB | 5 Q