3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = 'Al(OH)3'; $n = preg_replace('/.*^OOH\)(\d)/i', '$1', $c); echo $n;

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)
8.3.60.0180.00316.75
8.3.50.0070.01116.12
8.3.40.0110.00418.88
8.3.30.0100.00518.63
8.3.20.0040.00420.39
8.3.10.0000.00921.73
8.3.00.0060.00319.56
8.2.180.0120.00318.41
8.2.170.0110.00722.96
8.2.160.0100.00719.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.38
8.2.120.0040.00426.35
8.2.110.0030.00620.51
8.2.100.0040.00819.70
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0060.00617.88
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0040.00420.59
8.2.30.0050.00219.25
8.2.20.0070.00017.95
8.2.10.0060.00318.05
8.2.00.0050.00218.14
8.1.280.0110.00425.92
8.1.270.0080.00024.00
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.77
8.1.230.0080.00418.99
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0050.00517.25
8.1.190.0000.00817.38
8.1.180.0000.00718.10
8.1.170.0040.00418.63
8.1.160.0000.00719.02
8.1.150.0040.00418.76
8.1.140.0070.00319.59
8.1.130.0030.00318.77
8.1.120.0000.00817.49
8.1.110.0040.00417.45
8.1.100.0040.00417.59
8.1.90.0000.00817.48
8.1.80.0070.00017.43
8.1.70.0040.00417.51
8.1.60.0040.00417.66
8.1.50.0060.00317.62
8.1.40.0030.00517.61
8.1.30.0000.00817.74
8.1.20.0060.00317.70
8.1.10.0050.00317.61
8.1.00.0080.00017.52
8.0.300.0050.00318.77
8.0.290.0030.00616.88
8.0.280.0000.00818.46
8.0.270.0030.00317.18
8.0.260.0000.00816.95
8.0.250.0070.00017.14
8.0.240.0030.00617.13
8.0.230.0030.00316.96
8.0.220.0030.00316.98
8.0.210.0000.00716.84
8.0.200.0000.00617.03
8.0.190.0050.00217.07
8.0.180.0000.00817.01
8.0.170.0000.00716.96
8.0.160.0040.00416.95
8.0.150.0050.00316.80
8.0.140.0030.00316.93
8.0.130.0080.00013.33
8.0.120.0070.00016.96
8.0.110.0000.00816.86
8.0.100.0040.00416.76
8.0.90.0030.00516.75
8.0.80.0030.01416.96
8.0.70.0040.00416.96
8.0.60.0070.00016.88
8.0.50.0040.00416.94
8.0.30.0110.00717.19
8.0.20.0090.01117.44
8.0.10.0030.00517.14
8.0.00.0070.01016.83
7.4.330.0030.00315.55
7.4.320.0030.00316.73
7.4.300.0000.00716.76
7.4.290.0080.00016.54
7.4.280.0070.00416.73
7.4.270.0030.00316.72
7.4.260.0000.00716.63
7.4.250.0050.00316.71
7.4.240.0040.00416.59
7.4.230.0030.00316.40
7.4.220.0100.00716.77
7.4.210.0090.00616.77
7.4.200.0000.00816.54
7.4.160.0110.00616.69
7.4.150.0110.00717.40
7.4.140.0120.00617.86
7.4.130.0070.01316.73
7.4.120.0060.01416.67
7.4.110.0050.01016.63
7.4.100.0070.01116.59
7.4.90.0100.00716.60
7.4.80.0130.01019.39
7.4.70.0060.01516.82
7.4.60.0130.00316.59
7.4.50.0090.00616.72
7.4.40.0120.00916.66
7.4.30.0100.00616.54
7.4.00.0120.00515.09
7.3.330.0040.00313.18
7.3.320.0000.00613.25
7.3.310.0000.00716.41
7.3.300.0040.00416.34
7.3.290.0090.00616.37
7.3.280.0090.00716.37
7.3.270.0100.00717.40
7.3.260.0110.00916.63
7.3.250.0080.00916.44
7.3.240.0130.00816.56
7.3.230.0070.01116.66
7.3.210.0090.00916.32
7.3.200.0080.00816.62
7.3.190.0080.00816.54
7.3.180.0060.01216.57
7.3.170.0060.00916.55
7.3.160.0080.00816.39
7.3.120.0130.00714.76
7.3.110.0030.01514.81
7.3.100.0060.01014.82
7.3.90.0060.01214.86
7.3.80.0050.00515.29
7.3.70.0060.00314.58
7.3.60.0090.00614.73
7.3.50.0000.01415.09
7.3.40.0090.00614.96
7.3.30.0060.00614.72
7.3.20.0060.00916.92
7.3.10.0070.00516.78
7.3.00.0020.00816.83
7.2.330.0100.01016.67
7.2.320.0090.00816.70
7.2.310.0130.00316.91
7.2.300.0070.01316.66
7.2.290.0130.00416.69
7.2.250.0120.00615.20
7.2.240.0030.00915.23
7.2.230.0070.01115.26
7.2.220.0060.01315.08
7.2.210.0070.01015.18
7.2.200.0120.00415.29
7.2.190.0130.00315.05
7.2.180.0080.00415.16
7.2.170.0070.00715.20
7.2.130.0030.00917.00
7.2.120.0060.00616.97
7.2.110.0070.00317.02
7.2.100.0040.00717.21
7.2.90.0070.00717.00
7.2.80.0050.00517.20
7.2.70.0100.00317.29
7.2.60.0460.01016.24
7.2.50.0030.00716.80
7.2.40.0000.01017.15
7.2.30.0070.00716.66
7.2.20.0030.00717.16
7.2.10.0090.00616.98
7.2.00.0030.01118.16
7.1.330.0030.01315.63
7.1.320.0060.00615.65
7.1.310.0030.00915.80
7.1.300.0040.01215.91
7.1.290.0030.01015.95
7.1.280.0040.01216.11
7.1.270.0060.00615.65
7.1.260.0050.00316.00
7.1.250.0080.00015.96
7.1.200.0040.00715.96
7.1.100.0000.01318.12
7.1.70.0060.01217.07
7.1.60.0250.01735.26
7.1.50.0330.00334.69
7.1.40.0290.01334.86
7.1.30.0310.01034.88
7.1.20.0280.01434.86
7.1.10.0090.00916.70
7.1.00.0130.00317.00
7.0.200.0040.01616.86
7.0.190.0130.00717.08
7.0.180.0120.00816.39
7.0.170.0060.01316.32
7.0.160.0170.00316.39
7.0.150.0030.01316.40
7.0.140.0090.00616.45
7.0.130.0040.01516.57
7.0.120.0110.00716.84
7.0.110.0090.01316.71
7.0.100.0100.00716.39
7.0.90.0030.01016.66
7.0.80.0040.01516.75
7.0.70.0060.01216.20
7.0.60.0070.01316.27
7.0.50.0170.00016.63
7.0.40.0100.00616.76
7.0.30.0090.00916.81
7.0.20.0090.01216.84
7.0.10.0060.01516.68
7.0.00.0070.01416.38

preferences:
88.45 ms | 401 KiB | 5 Q