3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = 'Al(OH)3'; $n = preg_replace('/.*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)
8.3.40.0060.00918.96
8.3.30.0090.00618.67
8.3.20.0080.00020.29
8.3.10.0040.00421.90
8.3.00.0080.00019.53
8.2.170.0170.00322.96
8.2.160.0180.00019.25
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00019.27
8.2.120.0040.00726.35
8.2.110.0100.00020.56
8.2.100.0090.00319.57
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0030.00717.88
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0040.00420.57
8.2.30.0000.00719.25
8.2.20.0050.00217.99
8.2.10.0040.00418.13
8.2.00.0040.00418.02
8.1.270.0050.00323.85
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.66
8.1.230.0030.01019.16
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.00818.57
8.1.160.0000.00719.07
8.1.150.0040.00418.77
8.1.140.0050.00319.53
8.1.130.0030.00318.76
8.1.120.0040.00417.60
8.1.110.0030.00617.45
8.1.100.0070.00017.50
8.1.90.0040.00417.45
8.1.80.0070.00017.56
8.1.70.0040.00417.43
8.1.60.0030.00517.68
8.1.50.0040.00417.57
8.1.40.0040.00417.48
8.1.30.0040.00417.67
8.1.20.0030.00617.70
8.1.10.0040.00417.67
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.38
8.0.270.0040.00417.28
8.0.260.0070.00016.88
8.0.250.0000.00617.14
8.0.240.0040.00517.09
8.0.230.0000.00716.95
8.0.220.0000.00717.00
8.0.210.0070.00017.01
8.0.200.0060.00017.05
8.0.190.0040.00417.07
8.0.180.0040.00416.98
8.0.170.0050.00216.99
8.0.160.0000.00817.08
8.0.150.0040.00416.82
8.0.140.0070.00016.89
8.0.130.0040.00413.39
8.0.120.0000.00716.95
8.0.110.0040.00417.00
8.0.100.0000.00717.02
8.0.90.0080.00016.75
8.0.80.0100.00716.92
8.0.70.0050.00217.00
8.0.60.0040.00417.01
8.0.50.0000.00817.03
8.0.30.0100.00917.05
8.0.20.0120.01017.40
8.0.10.0070.00017.03
8.0.00.0120.00616.92
7.4.330.0030.00315.55
7.4.320.0040.00416.75
7.4.300.0000.00716.59
7.4.290.0000.00716.55
7.4.280.0060.00316.73
7.4.270.0000.00716.75
7.4.260.0040.00416.54
7.4.250.0040.00416.75
7.4.240.0040.00416.76
7.4.230.0030.00316.57
7.4.220.0100.00716.71
7.4.210.0090.00616.70
7.4.200.0080.00016.58
7.4.160.0070.00916.54
7.4.150.0110.00817.40
7.4.140.0130.00517.86
7.4.130.0180.00016.71
7.4.120.0140.00516.62
7.4.110.0000.01616.70
7.4.100.0070.01416.77
7.4.90.0090.00916.55
7.4.80.0180.00319.39
7.4.70.0100.00716.70
7.4.60.0120.00916.55
7.4.50.0030.01416.84
7.4.40.0140.00516.59
7.4.30.0080.00816.34
7.4.10.0130.00315.06
7.4.00.0070.01015.08
7.3.330.0000.00713.26
7.3.320.0060.00013.09
7.3.310.0070.00016.18
7.3.300.0030.00316.40
7.3.290.0100.00516.32
7.3.280.0090.00716.34
7.3.270.0150.00917.40
7.3.260.0130.00716.73
7.3.250.0100.00716.53
7.3.240.0050.01416.51
7.3.230.0080.00816.37
7.3.210.0070.01016.55
7.3.200.0070.01016.64
7.3.190.0040.01216.51
7.3.180.0080.00816.63
7.3.170.0000.02116.39
7.3.160.0100.00616.33
7.3.130.0110.00714.72
7.3.120.0070.01114.75
7.3.110.0060.01214.77
7.3.100.0040.01114.96
7.3.90.0060.00814.92
7.3.80.0080.00314.73
7.3.70.0050.00614.81
7.3.60.0080.00614.93
7.3.50.0070.01014.80
7.3.40.0040.00814.72
7.3.30.0000.01314.82
7.3.20.0060.00916.76
7.3.10.0060.00716.67
7.3.00.0030.00916.75
7.2.330.0110.00716.63
7.2.320.0150.00616.80
7.2.310.0030.01316.54
7.2.300.0100.00716.88
7.2.290.0080.00816.76
7.2.260.0060.01315.01
7.2.250.0050.01415.27
7.2.240.0020.01515.06
7.2.230.0020.01315.26
7.2.220.0050.01014.96
7.2.210.0030.00815.13
7.2.200.0100.00515.08
7.2.190.0060.00614.91
7.2.180.0070.00715.11
7.2.170.0070.00714.89
7.2.160.0080.00815.15
7.2.150.0000.01016.82
7.2.140.0120.00316.94
7.2.130.0060.00617.01
7.2.120.0050.01016.96
7.2.110.0050.00816.90
7.2.100.0010.01117.02
7.2.90.0090.00516.98
7.2.80.0040.00616.94
7.2.70.0060.00617.20
7.2.60.0290.00416.35
7.2.50.0070.01017.01
7.2.40.0040.00817.11
7.2.30.0050.00817.03
7.2.20.0030.00916.80
7.2.10.0040.00817.11
7.2.00.0080.00617.87
7.1.330.0070.00815.71
7.1.320.0060.00615.93
7.1.310.0050.00916.17
7.1.300.0090.00315.94
7.1.290.0070.00715.91
7.1.280.0050.00715.87
7.1.270.0090.00315.87
7.1.260.0030.01215.77
7.1.250.0050.00816.03
7.1.240.0120.00315.92
7.1.230.0040.00815.88
7.1.220.0000.01215.90
7.1.210.0070.00715.64
7.1.200.0040.00915.77
7.1.190.0030.00916.07
7.1.180.0100.00015.93
7.1.170.0030.01015.55
7.1.160.0120.00316.08
7.1.150.0000.00815.90
7.1.140.0030.00915.98
7.1.130.0030.00615.80
7.1.120.0030.00715.78
7.1.110.0050.00515.82
7.1.100.0010.00917.26
7.1.90.0040.00715.94
7.1.80.0140.00015.91
7.1.70.0110.00416.60
7.1.60.0150.01525.64
7.1.50.0160.01125.31
7.1.40.0160.01125.39
7.1.30.0120.00925.27
7.1.20.0150.00625.38
7.1.10.0050.01116.44
7.1.00.0170.00815.50
7.0.330.0130.00315.55
7.0.320.0090.00315.36
7.0.310.0140.00015.35
7.0.300.0060.00315.44
7.0.290.0070.01015.71
7.0.280.0000.01015.41
7.0.270.0000.01115.30
7.0.260.0060.00615.45
7.0.250.0030.00715.66
7.0.240.0040.01115.25
7.0.230.0030.00615.71
7.0.220.0000.01015.37
7.0.210.0070.00315.59
7.0.200.0080.00616.04
7.0.190.0100.00616.31
7.0.180.0060.00915.87
7.0.170.0050.01016.12
7.0.160.0080.00515.89
7.0.150.0030.00815.96
7.0.140.0070.00716.00
7.0.130.0150.00616.02
7.0.120.0060.00916.21
7.0.110.0120.00615.08
7.0.100.0040.00915.83
7.0.90.0170.00814.99
7.0.80.0130.01314.90
7.0.70.0100.00315.94
7.0.60.0070.00915.98
7.0.50.0070.01316.03
7.0.40.0070.01015.05
7.0.30.0150.00714.26
7.0.20.0110.01014.29
7.0.10.0170.00815.10
7.0.00.0210.00614.26
5.6.400.0100.00314.46
5.6.390.0100.00714.55
5.6.380.0100.00314.43
5.6.370.0110.00314.42
5.6.360.0060.00614.15
5.6.350.0030.00614.13
5.6.340.0000.00914.55
5.6.330.0070.00714.35
5.6.320.0000.00814.36
5.6.310.0000.01314.58
5.6.300.0040.01114.64
5.6.290.0000.01214.53
5.6.280.0070.00414.40
5.6.270.0030.00914.35
5.6.260.0120.00414.52
5.6.250.0060.00314.60
5.6.240.0080.00814.59
5.6.230.0090.00914.35
5.6.220.0000.01114.34
5.6.210.0090.00914.27
5.6.200.0090.00614.26
5.6.190.0040.00414.25
5.6.180.0130.00014.05
5.6.170.0140.00314.36
5.6.160.0110.00614.26
5.6.150.0090.00914.42
5.6.140.0030.00714.35
5.6.130.0070.00314.20
5.6.120.0070.00414.46
5.6.110.0090.00314.55
5.6.100.0030.01314.14
5.6.90.0040.00814.22
5.6.80.0090.00314.28
5.6.70.0000.01314.10
5.6.60.0000.01414.54
5.6.50.0060.00614.28
5.6.40.0030.00914.29
5.6.30.0060.00614.11
5.6.20.0060.00914.06
5.6.10.0030.00914.43
5.6.00.0040.01114.31

preferences:
47.3 ms | 400 KiB | 5 Q