3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "-=!#?Bob-Green_Smith"; Preg_match("/(\W*)(.*)/", $str, $val); Array_shift($val); Var_dump($val);

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)
8.5.00.0100.01220.06
8.4.150.0030.00014.05
8.4.140.0120.00817.73
8.4.130.0130.00417.76
8.4.120.0130.00720.26
8.4.110.0110.00918.62
8.4.100.0140.00618.02
8.4.90.0090.01120.58
8.4.80.0100.01021.00
8.4.70.0050.00318.96
8.4.60.0080.01120.57
8.4.50.0120.00818.54
8.4.40.0040.00417.88
8.4.30.0090.00617.90
8.4.20.0150.00719.53
8.4.10.0040.00420.60
8.3.280.0170.00718.41
8.3.270.0130.00616.73
8.3.260.0150.00416.64
8.3.250.0100.00918.80
8.3.240.0080.01116.75
8.3.230.0080.01216.52
8.3.220.0080.01018.62
8.3.210.0060.00416.70
8.3.200.0060.00316.79
8.3.190.0120.00617.15
8.3.180.0110.00818.80
8.3.170.0030.01117.38
8.3.160.0150.00318.44
8.3.150.0080.00817.00
8.3.140.0030.00616.84
8.3.130.0100.01318.18
8.3.120.0000.01018.74
8.3.110.0000.01520.94
8.3.100.0030.00516.72
8.3.90.0060.00318.27
8.3.80.0030.00718.31
8.3.70.0120.00316.61
8.3.60.0110.00418.55
8.3.50.0100.00318.20
8.3.40.0120.00318.76
8.3.30.0110.00318.67
8.3.20.0000.00818.90
8.3.10.0040.00421.73
8.3.00.0080.00019.67
8.2.290.0080.01017.05
8.2.280.0080.00720.41
8.2.270.0110.00716.78
8.2.260.0040.00418.99
8.2.250.0000.01518.46
8.2.240.0000.00817.29
8.2.230.0060.00322.58
8.2.220.0060.00324.06
8.2.210.0040.00426.77
8.2.200.0030.00616.50
8.2.190.0030.01118.66
8.2.180.0180.00316.38
8.2.170.0070.00722.96
8.2.160.0030.01019.14
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0050.00320.63
8.2.110.0100.00022.43
8.2.100.0040.00817.71
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0040.00718.22
8.2.30.0040.00418.07
8.2.20.0040.00417.89
8.2.10.0040.00417.98
8.2.00.0040.00419.19
8.1.330.0140.00516.26
8.1.320.0110.00820.03
8.1.310.0120.00616.48
8.1.300.0060.00318.14
8.1.290.0060.00318.88
8.1.280.0090.00925.92
8.1.270.0040.00422.18
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.34
8.1.230.0060.00617.82
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0000.00917.36
8.1.180.0030.00618.10
8.1.170.0000.00818.53
8.1.160.0000.00718.80
8.1.150.0040.00420.63
8.1.140.0050.00217.53
8.1.130.0060.00318.88
8.1.120.0000.00817.59
8.1.110.0070.00017.54
8.1.100.0000.00717.43
8.1.90.0000.00717.57
8.1.80.0070.00317.57
8.1.70.0000.00717.54
8.1.60.0030.00917.70
8.1.50.0000.00817.57
8.1.40.0080.00017.66
8.1.30.0030.00517.75
8.1.20.0000.00817.79
8.1.10.0070.00017.55
8.1.00.0000.00817.50
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0040.00418.41
8.0.270.0030.00317.21
8.0.260.0030.00517.16
8.0.250.0030.00517.04
8.0.240.0000.00717.08
8.0.230.0030.00616.89
8.0.220.0090.00016.98
8.0.210.0030.00516.88
8.0.200.0000.00616.92
8.0.190.0000.00916.95
8.0.180.0070.00016.99
8.0.170.0030.00616.89
8.0.160.0000.00916.86
8.0.150.0080.00016.99
8.0.140.0000.00716.77
8.0.130.0030.00313.41
8.0.120.0000.00716.82
8.0.110.0030.00516.91
8.0.100.0070.00016.92
8.0.90.0050.00216.80
8.0.80.0070.00716.98
8.0.70.0050.00317.04
8.0.60.0000.00716.88
8.0.50.0040.00416.85
8.0.30.0070.01117.13
8.0.20.0090.00917.40
8.0.10.0050.00217.11
8.0.00.0150.00317.07
7.4.330.0000.00415.55
7.4.320.0030.00316.70
7.4.300.0030.00316.76
7.4.290.0000.00716.75
7.4.280.0070.00016.63
7.4.270.0030.00316.74
7.4.260.0030.00316.64
7.4.250.0000.00716.51
7.4.240.0070.00016.63
7.4.230.0000.00716.81
7.4.220.0000.00716.49
7.4.210.0100.00816.67
7.4.200.0000.00716.46
7.4.160.0070.00916.77
7.4.140.0130.00817.86
7.4.130.0090.00916.51
7.4.120.0090.01016.61
7.4.110.0070.01116.28
7.4.100.0130.00316.73
7.4.90.0100.00716.61
7.4.80.0070.01319.39
7.4.70.0110.00816.52
7.4.60.0060.01216.76
7.4.50.0040.01116.53
7.4.40.0170.00016.54
7.4.10.0070.01015.19
7.4.00.0030.01315.08
7.3.330.0000.00513.21
7.3.320.0060.00013.21
7.3.310.0030.00316.36
7.3.300.0000.00916.26
7.3.290.0040.00416.25
7.3.280.0050.01216.31
7.3.260.0110.00716.34
7.3.240.0090.00916.47
7.3.230.0100.00716.51
7.3.210.0100.00716.61
7.3.200.0030.01216.58
7.3.190.0130.00816.59
7.3.180.0080.00816.55
7.3.170.0090.00616.44
7.3.160.0020.01416.31
7.3.130.0070.01315.18
7.3.120.0090.00914.93
7.3.110.0050.01014.68
7.3.100.0060.00814.94
7.3.90.0050.00714.90
7.3.80.0050.00714.77
7.3.70.0030.01114.85
7.3.60.0040.00914.88
7.3.50.0020.01214.69
7.3.40.0090.00214.84
7.3.30.0040.01014.89
7.3.20.0080.00716.73
7.3.10.0080.00616.75
7.3.00.0080.00916.58
7.2.330.0170.00316.65
7.2.320.0120.01616.55
7.2.310.0070.01016.55
7.2.300.0120.00816.65
7.2.290.0100.01316.53
7.2.260.0030.01515.25
7.2.250.0090.00915.11
7.2.240.0040.01014.94
7.2.230.0070.00814.97
7.2.220.0090.00515.04
7.2.210.0000.01314.90
7.2.200.0090.00414.86
7.2.190.0090.00714.74
7.2.180.0040.01115.03
7.2.170.0050.01014.92
7.2.160.0090.00414.80
7.2.150.0070.00816.79
7.2.140.0040.01316.97
7.2.130.0110.00616.74
7.2.120.0050.00916.91
7.2.110.0080.00616.71
7.2.100.0050.00916.89
7.2.90.0100.00416.93
7.2.80.0110.00616.84
7.2.70.0100.00516.90
7.2.60.0070.01016.90
7.2.50.0060.00516.98
7.2.40.0090.00617.14
7.2.30.0080.00617.12
7.2.20.0360.01017.21
7.2.10.0330.01017.12
7.2.00.0400.00717.13
7.1.330.0070.01015.81
7.1.320.0050.01015.81
7.1.310.0050.00916.04
7.1.300.0050.00915.67
7.1.290.0070.00716.00
7.1.280.0050.01016.04
7.1.270.0060.00815.81
7.1.260.0050.00615.87
7.1.250.0050.00615.69
7.1.240.0030.01015.88
7.1.230.0080.00415.92
7.1.220.0060.00915.95
7.1.210.0070.00716.05
7.1.200.0040.00615.92
7.1.190.0030.01216.03
7.1.180.0120.00315.69
7.1.170.0060.00915.50
7.1.160.0160.00616.35
7.1.150.0110.00716.56
7.1.140.0630.00516.49
7.1.130.0680.01116.62
7.1.120.0480.01016.15
7.1.110.0500.00716.37
7.1.100.0070.00916.20
7.1.90.0040.00916.10
7.1.80.0070.00715.95
7.1.70.0040.00915.67
7.1.60.0590.00824.46
7.1.50.0620.00924.50
7.1.40.0540.01124.29
7.1.30.0560.00824.41
7.1.20.0530.00524.25
7.1.10.0390.00915.27
7.1.00.0640.00615.25
7.0.330.0040.00715.38
7.0.320.0100.00315.13
7.0.310.0000.01315.57
7.0.300.0030.01015.43
7.0.290.0030.01015.14
7.0.280.0080.00815.59
7.0.270.0120.00315.73
7.0.260.0040.00415.53
7.0.250.0120.00415.71
7.0.240.0040.01115.61
7.0.230.0080.00015.40
7.0.220.0000.01315.59
7.0.210.0050.00515.61
7.0.200.0080.00015.68
7.0.190.0000.01415.44
7.0.180.0040.00715.50
7.0.170.0050.00315.73
7.0.160.0100.00315.44
7.0.150.0070.00715.62
7.0.140.0040.00715.27
7.0.130.0140.00015.61
7.0.120.0100.00315.28
7.0.110.0040.00815.74
7.0.100.0070.00715.57
7.0.90.0040.00415.64
7.0.80.0030.00615.39
7.0.70.0080.00315.53
7.0.60.0000.00915.63
7.0.50.0060.00915.53
7.0.40.0000.01313.63
7.0.30.0090.00313.69
7.0.20.0030.00913.55
7.0.10.0100.00013.67
7.0.00.0030.00613.45
5.6.400.0000.01214.30
5.6.390.0070.00714.17
5.6.380.0100.00314.16
5.6.370.0070.00714.04
5.6.360.0030.01014.41
5.6.350.0030.01214.20
5.6.340.0060.00914.40
5.6.330.0030.00914.21
5.6.320.0040.01114.10
5.6.310.0030.00614.28
5.6.300.0070.00714.59
5.6.290.0030.01314.26
5.6.280.0030.01414.09
5.6.270.0080.00314.13
5.6.260.0030.00914.11
5.6.250.0000.01514.15
5.6.240.0040.00814.23
5.6.230.0000.01614.15
5.6.220.0070.00714.21
5.6.210.0000.01714.42
5.6.200.0100.00614.36
5.6.190.0060.00614.17
5.6.180.0090.00014.17
5.6.170.0090.00314.32
5.6.160.0000.01414.21
5.6.150.0080.00414.04
5.6.140.0030.01314.40
5.6.130.0060.00614.33
5.6.120.0000.01614.48
5.6.110.0030.00614.11
5.6.100.0130.00314.17
5.6.90.0100.00714.17
5.6.80.0000.01314.10
5.6.70.0040.01114.46
5.6.60.0030.01214.10
5.6.50.0000.01014.08
5.6.40.0050.00514.05
5.6.30.0070.00714.15
5.6.20.0090.00014.37
5.6.10.0000.01114.21
5.6.00.0040.00813.88

preferences:
151.6 ms | 403 KiB | 5 Q