3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = ' blah blah /* anything in here */ etc'; $string = preg_replace('#\/\*.+\*\/#', '/* */', $string); echo $string;

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)
8.5.00.0130.01220.25
8.4.150.0080.00416.87
8.4.140.0180.00717.81
8.4.130.0080.01218.62
8.4.120.0110.00624.08
8.4.110.0110.01018.69
8.4.100.0090.01218.86
8.4.90.0080.01120.66
8.4.80.0140.00618.75
8.4.70.0080.00718.00
8.4.60.0090.00720.28
8.4.50.0120.00921.70
8.4.40.0100.00617.47
8.4.30.0040.01817.77
8.4.20.0070.01318.50
8.4.10.0090.00018.07
8.3.280.0100.01018.49
8.3.270.0110.00916.59
8.3.260.0090.01016.55
8.3.250.0110.00818.83
8.3.240.0110.00816.73
8.3.230.0100.00816.69
8.3.220.0030.00418.84
8.3.210.0110.00816.62
8.3.200.0050.00416.77
8.3.190.0120.00716.97
8.3.180.0130.00517.28
8.3.170.0170.00018.68
8.3.160.0000.00918.33
8.3.150.0040.01120.63
8.3.140.0000.00817.14
8.3.130.0130.00318.66
8.3.120.0100.01020.58
8.3.110.0030.00620.94
8.3.100.0040.00424.06
8.3.90.0090.00626.77
8.3.80.0030.00718.43
8.3.70.0090.00616.75
8.3.60.0150.00018.20
8.3.50.0060.00918.29
8.3.40.0120.00618.87
8.3.30.0150.00018.93
8.3.20.0040.00418.90
8.3.10.0040.00421.78
8.3.00.0050.00321.91
8.2.290.0090.00620.24
8.2.280.0040.00418.68
8.2.270.0040.01217.35
8.2.260.0040.00418.77
8.2.250.0000.00816.79
8.2.240.0100.00717.26
8.2.230.0030.00622.58
8.2.220.0040.00737.54
8.2.210.0070.00026.77
8.2.200.0070.00318.79
8.2.190.0090.00616.75
8.2.180.0070.01125.92
8.2.170.0140.00322.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00020.56
8.2.110.0030.00720.99
8.2.100.0030.00917.97
8.2.90.0080.00019.76
8.2.80.0050.00317.97
8.2.70.0000.00817.93
8.2.60.0090.00017.97
8.2.50.0000.00818.10
8.2.40.0040.00420.95
8.2.30.0050.00220.53
8.2.20.0070.00018.16
8.2.10.0050.00318.20
8.2.00.0030.00519.48
8.1.330.0090.00922.13
8.1.320.0060.01316.30
8.1.310.0080.00016.94
8.1.300.0070.01018.55
8.1.290.0060.00330.84
8.1.280.0150.00625.92
8.1.270.0040.00420.27
8.1.260.0110.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00321.29
8.1.230.0070.00422.81
8.1.220.0030.00617.77
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0070.00417.35
8.1.180.0060.00318.10
8.1.170.0000.00818.84
8.1.160.0000.00718.89
8.1.150.0040.00418.91
8.1.140.0040.00418.85
8.1.130.0000.00817.44
8.1.120.0000.00817.59
8.1.110.0050.00217.45
8.1.100.0080.00017.55
8.1.90.0000.00717.42
8.1.80.0000.00717.62
8.1.70.0000.00817.50
8.1.60.0030.00517.70
8.1.50.0000.00817.57
8.1.40.0080.00017.63
8.1.30.0060.00317.71
8.1.20.0060.00317.74
8.1.10.0030.00617.70
8.1.00.0030.00617.48
8.0.300.0070.00021.71
8.0.290.0060.00316.75
8.0.280.0000.00718.39
8.0.270.0040.00417.36
8.0.260.0030.00316.90
8.0.250.0030.00317.07
8.0.240.0000.00617.00
8.0.230.0040.00417.01
8.0.220.0030.00516.84
8.0.210.0070.00016.96
8.0.200.0030.00317.05
8.0.190.0120.00016.90
8.0.180.0030.00516.93
8.0.170.0030.00616.88
8.0.160.0030.00516.89
8.0.150.0000.00716.87
8.0.140.0000.00716.82
8.0.130.0000.00513.42
8.0.120.0000.00816.95
8.0.110.0060.00317.02
8.0.100.0070.00016.81
8.0.90.0070.00016.92
8.0.80.0110.00816.90
8.0.70.0040.00416.82
8.0.60.0050.00316.87
8.0.50.0040.00416.86
8.0.30.0130.00517.12
8.0.20.0110.01117.45
8.0.10.0080.00016.98
8.0.00.0090.00916.92
7.4.330.0000.00515.55
7.4.320.0030.00316.75
7.4.300.0050.00316.75
7.4.290.0050.00216.73
7.4.280.0040.00416.73
7.4.270.0040.00416.64
7.4.260.0030.00316.77
7.4.250.0020.00516.59
7.4.240.0030.00316.73
7.4.230.0030.00316.74
7.4.220.0030.00316.62
7.4.210.0060.00916.75
7.4.200.0040.00416.46
7.4.160.0110.00716.54
7.4.140.0090.00917.86
7.4.130.0090.00916.55
7.4.120.0150.00616.72
7.4.110.0110.00716.58
7.4.100.0080.00816.73
7.4.90.0130.00716.67
7.4.80.0070.01019.39
7.4.70.0060.01116.60
7.4.60.0070.01016.59
7.4.50.0090.00616.54
7.4.40.0060.01516.55
7.4.10.0100.01014.99
7.4.00.0030.01115.10
7.3.330.0050.00013.25
7.3.320.0050.00013.09
7.3.310.0050.00216.19
7.3.300.0050.00216.16
7.3.290.0000.00616.25
7.3.280.0080.00716.33
7.3.260.0130.00916.52
7.3.240.0070.01216.48
7.3.230.0060.01116.51
7.3.210.0130.00616.28
7.3.200.0080.00816.45
7.3.190.0100.00716.62
7.3.180.0120.00316.75
7.3.170.0060.01016.67
7.3.160.0060.01116.57
7.3.130.0060.01514.70
7.3.120.0090.00615.06
7.3.110.0100.00715.02
7.3.100.0040.00714.72
7.3.90.0090.00615.05
7.3.80.0060.00315.07
7.3.70.0000.00914.78
7.3.60.0100.00314.93
7.3.50.0110.00414.72
7.3.40.0070.01014.88
7.3.30.0000.01314.84
7.3.20.0060.00616.57
7.3.10.0060.00916.45
7.3.00.0000.01316.44
7.2.330.0090.01316.59
7.2.320.0220.00316.50
7.2.310.0130.01016.70
7.2.300.0060.01016.72
7.2.290.0120.00616.76
7.2.260.0040.01515.18
7.2.250.0090.00314.82
7.2.240.0040.01115.08
7.2.230.0040.01115.00
7.2.220.0040.00815.12
7.2.210.0060.00314.95
7.2.200.0040.01115.07
7.2.190.0000.01314.98
7.2.180.0070.01015.25
7.2.170.0060.00915.09
7.2.160.0070.00715.01
7.2.150.0100.00616.85
7.2.140.0070.00716.93
7.2.130.0100.00316.73
7.2.120.0120.00017.09
7.2.110.0110.00016.79
7.2.100.1290.01015.94
7.2.90.0930.01015.68
7.2.80.0370.00915.92
7.2.70.0980.00716.05
7.2.60.0730.00716.16
7.2.50.0090.00915.92
7.2.40.1060.00816.07
7.2.30.0640.00616.11
7.2.20.0100.00916.00
7.2.10.0140.00916.13
7.2.00.0770.00815.97
7.1.330.0100.00315.87
7.1.320.0100.00716.00
7.1.310.0040.00716.09
7.1.300.0040.01215.85
7.1.290.0090.00615.91
7.1.280.0100.00715.80
7.1.270.0100.00615.81
7.1.260.0070.01015.88
7.1.250.0000.01115.74
7.1.240.0130.00016.01
7.1.230.0080.00415.66
7.1.220.1650.00415.00
7.1.210.0300.00714.75
7.1.200.0450.01114.99
7.1.190.0120.00714.78
7.1.180.0680.01514.95
7.1.170.0180.00414.87
7.1.160.0300.01014.92
7.1.150.0360.00915.00
7.1.140.0200.00314.87
7.1.130.0660.00714.82
7.1.120.0760.00814.92
7.1.110.0540.00614.86
7.1.100.0660.00815.04
7.1.90.0580.00714.80
7.1.80.0340.01014.93
7.1.70.0510.00914.83
7.1.60.0860.00523.94
7.1.50.0580.00724.01
7.1.40.0550.00624.03
7.1.30.0620.00623.92
7.1.20.0760.00723.87
7.1.10.0640.00514.71
7.1.00.0590.00214.95
7.0.330.0060.01015.43
7.0.320.0000.01515.52
7.0.310.0030.00615.54
7.0.300.0060.00615.39
7.0.290.0030.01415.56
7.0.280.0060.00815.54
7.0.270.0090.00615.58
7.0.260.0060.00615.19
7.0.250.0040.00715.78
7.0.240.0040.01115.46
7.0.230.0070.00715.63
7.0.220.0030.00615.63
7.0.210.0090.00315.33
7.0.200.0100.00315.47
7.0.190.0030.00615.48
7.0.180.0040.00415.68
7.0.170.0030.01315.33
7.0.160.0090.00015.63
7.0.150.0070.00715.16
7.0.140.0000.01415.76
7.0.130.0000.00815.59
7.0.120.0060.00615.71
7.0.110.0130.00015.44
7.0.100.0100.00315.68
7.0.90.0030.00815.49
7.0.80.0090.00315.66
7.0.70.0110.00315.59
7.0.60.0090.00615.62
7.0.50.0070.01015.63
7.0.40.0070.00713.54
7.0.30.0100.00313.67
7.0.20.0030.01213.46
7.0.10.0030.01013.59
7.0.00.0070.00713.54
5.6.400.0100.00614.60
5.6.390.0040.01114.53
5.6.380.0070.00814.09
5.6.370.0070.00714.06
5.6.360.0100.00314.51
5.6.350.0000.01014.30
5.6.340.0060.00914.41
5.6.330.0000.01314.42
5.6.320.0040.00814.47
5.6.310.0030.00914.53
5.6.300.0020.01314.46
5.6.290.0040.00414.55
5.6.280.0030.01314.25
5.6.270.0100.00314.29
5.6.260.0040.01214.18
5.6.250.0110.00314.11
5.6.240.0130.00014.37
5.6.230.0000.01214.45
5.6.220.0070.00714.17
5.6.210.0030.01314.27
5.6.200.0040.00814.22
5.6.190.0130.00014.23
5.6.180.0040.00414.21
5.6.170.0040.00714.21
5.6.160.0040.01114.51
5.6.150.0060.00914.19
5.6.140.0090.00614.12
5.6.130.0090.00614.04
5.6.120.0090.00314.17
5.6.110.0030.01014.46
5.6.100.0040.01114.14
5.6.90.0000.00914.28
5.6.80.0030.00714.15
5.6.70.0090.00614.37
5.6.60.0070.00714.16
5.6.50.0030.00913.98
5.6.40.0000.01514.26
5.6.30.0030.01414.23
5.6.20.0090.00614.18
5.6.10.0030.00714.20
5.6.00.0090.00314.21

preferences:
58.81 ms | 403 KiB | 5 Q