3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = 'Al(OH)3'; $n = preg_replace('/.*[^O]OH\)(\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)
8.3.40.0040.01118.96
8.3.30.0030.01318.85
8.3.20.0040.00420.34
8.3.10.0040.00421.91
8.3.00.0030.00619.68
8.2.170.0070.00722.96
8.2.160.0150.00419.11
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00419.27
8.2.120.0040.00426.35
8.2.110.0100.00022.37
8.2.100.0070.00718.03
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0070.00317.63
8.2.60.0000.00817.93
8.2.50.0000.00718.10
8.2.40.0040.00420.42
8.2.30.0020.00519.33
8.2.20.0070.00018.00
8.2.10.0040.00418.21
8.2.00.0000.00718.12
8.1.270.0080.00023.81
8.1.260.0070.00026.35
8.1.250.0030.00328.09
8.1.240.0000.00923.95
8.1.230.0070.00422.11
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0040.00418.71
8.1.160.0030.00319.04
8.1.150.0070.00018.85
8.1.140.0040.00419.45
8.1.130.0000.00818.85
8.1.120.0000.00717.52
8.1.110.0030.00617.47
8.1.100.0090.00017.43
8.1.90.0040.00417.55
8.1.80.0000.00717.54
8.1.70.0040.00417.55
8.1.60.0040.00417.55
8.1.50.0000.00817.54
8.1.40.0040.00417.52
8.1.30.0000.00817.70
8.1.20.0090.00317.72
8.1.10.0000.00817.55
8.1.00.0000.00817.64
8.0.300.0110.00018.77
8.0.290.0000.00716.88
8.0.280.0070.00018.46
8.0.270.0000.00717.27
8.0.260.0030.00316.96
8.0.250.0030.00316.98
8.0.240.0100.00017.07
8.0.230.0000.00716.89
8.0.220.0030.00316.92
8.0.210.0000.00716.92
8.0.200.0000.00616.95
8.0.190.0000.00817.00
8.0.180.0070.00016.95
8.0.170.0030.00316.90
8.0.160.0040.00416.95
8.0.150.0000.00717.02
8.0.140.0030.00316.91
8.0.130.0060.00313.43
8.0.120.0000.00716.88
8.0.110.0070.00016.84
8.0.100.0000.00716.75
8.0.90.0040.00416.86
8.0.80.0100.01016.99
8.0.70.0080.00016.96
8.0.60.0070.00016.84
8.0.50.0070.00016.94
8.0.30.0080.01017.36
8.0.20.0100.01017.41
8.0.10.0050.00216.99
8.0.00.0140.00416.68
7.4.330.0020.00215.55
7.4.320.0000.00716.74
7.4.300.0050.00316.77
7.4.290.0000.00716.75
7.4.280.0100.00016.64
7.4.270.0000.00716.80
7.4.260.0030.00916.65
7.4.250.0000.00716.63
7.4.240.0040.00416.72
7.4.230.0030.00316.49
7.4.220.0070.01116.61
7.4.210.0150.00616.86
7.4.200.0000.00716.85
7.4.160.0150.00616.54
7.4.150.0100.00717.40
7.4.140.0100.01117.86
7.4.130.0140.00416.62
7.4.120.0140.00616.67
7.4.110.0090.00916.61
7.4.100.0090.01316.90
7.4.90.0070.01016.46
7.4.80.0120.00619.39
7.4.70.0040.01216.51
7.4.60.0130.00316.83
7.4.50.0120.00316.68
7.4.40.0060.01016.64
7.4.30.0070.01016.66
7.4.00.0060.00915.13
7.3.330.0000.00713.22
7.3.320.0060.00013.25
7.3.310.0000.00716.35
7.3.300.0000.00716.40
7.3.290.0090.00716.31
7.3.280.0080.00716.35
7.3.270.0070.01717.40
7.3.260.0130.00516.58
7.3.250.0070.01016.57
7.3.240.0110.00816.57
7.3.230.0120.00616.47
7.3.210.0140.00416.66
7.3.200.0040.01116.77
7.3.190.0060.00916.47
7.3.180.0080.00816.33
7.3.170.0080.00816.36
7.3.160.0090.00616.29
7.3.120.0070.01014.98
7.3.110.0090.00614.87
7.3.100.0090.00914.79
7.3.90.0040.00714.52
7.3.80.0100.00315.28
7.3.70.0060.00614.96
7.3.60.0120.00314.49
7.3.50.0070.01014.91
7.3.40.0130.00614.89
7.3.30.0030.01414.80
7.3.20.0030.01416.82
7.3.10.0040.01116.81
7.3.00.0150.00016.93
7.2.330.0110.00716.85
7.2.320.0150.00616.82
7.2.310.0080.00816.65
7.2.300.0000.01716.70
7.2.290.0130.00316.60
7.2.250.0030.01415.21
7.2.240.0090.01215.31
7.2.230.0130.00615.16
7.2.220.0030.00814.85
7.2.210.0110.00015.03
7.2.200.0070.00415.30
7.2.190.0000.02115.10
7.2.180.0090.00615.02
7.2.170.0090.00615.25
7.2.60.0620.00915.21
7.2.00.0070.00719.71
7.1.330.0040.01116.14
7.1.320.0070.00715.85
7.1.310.0000.01215.84
7.1.300.0030.01015.97
7.1.290.0090.00315.84
7.1.280.0070.00616.02
7.1.270.0030.01015.83
7.1.260.0030.01015.94
7.1.200.0000.01015.92
7.1.100.0000.00817.80
7.1.70.0060.01117.32
7.1.60.0070.00417.24
7.1.50.0090.00617.09
7.1.40.0110.00516.98
7.1.30.0040.00816.86
7.1.20.0070.01117.13
7.1.10.0030.00616.90
7.1.00.0050.01117.08
7.0.200.0060.00617.02
7.0.190.0100.00017.12
7.0.180.0000.00816.41
7.0.170.0000.00916.41
7.0.160.0000.00916.49
7.0.150.0030.01316.53
7.0.140.0060.00916.54
7.0.130.0000.00716.91
7.0.120.0000.00716.82
7.0.110.0040.01216.79
7.0.100.0040.01116.80
7.0.90.0000.00816.67
7.0.80.0070.00316.77
7.0.70.0000.00716.79
7.0.60.0090.00316.58
7.0.50.0000.00816.88
7.0.40.0030.00614.84
7.0.30.0000.01014.80
7.0.20.0060.00614.80
7.0.10.0050.00214.80
7.0.00.0000.01114.80

preferences:
51.08 ms | 400 KiB | 5 Q