3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "this/is a random one/two string foo/bar random - string words last/string/to/test"; preg_match_all("/(\w+\/\w+)[\s|$]/", $str, $output); Var_dump($output[1]);

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)
8.3.60.0110.01118.08
8.3.50.0140.00718.29
8.3.40.0100.00718.96
8.3.30.0160.00618.97
8.3.20.0000.00720.25
8.3.10.0150.00423.47
8.3.00.0080.00317.68
8.2.180.0150.00025.92
8.2.170.0070.00718.79
8.2.160.0140.00022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00319.79
8.2.110.0130.01020.57
8.2.100.0030.00717.83
8.2.90.0040.00419.14
8.2.80.0040.00417.97
8.2.70.0000.00817.61
8.2.60.0030.00517.93
8.2.50.0030.00518.10
8.2.40.0000.00820.60
8.2.30.0000.00719.23
8.2.20.0040.00417.81
8.2.10.0070.00017.92
8.2.00.0040.00418.00
8.1.280.0130.00725.92
8.1.270.0050.00323.96
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0000.01323.63
8.1.230.0080.00323.85
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0090.00017.25
8.1.180.0040.00418.10
8.1.170.0090.00018.59
8.1.160.0030.00522.16
8.1.150.0040.00418.80
8.1.140.0000.00719.45
8.1.130.0050.00217.66
8.1.120.0000.00817.45
8.1.110.0090.00017.46
8.1.100.0000.00817.43
8.1.90.0030.00517.48
8.1.80.0070.00017.44
8.1.70.0070.00017.55
8.1.60.0090.00017.66
8.1.50.0050.00317.62
8.1.40.0050.00317.64
8.1.30.0050.00317.57
8.1.20.0080.00017.78
8.1.10.0060.00317.79
8.1.00.0040.00417.67
8.0.300.0070.00018.77
8.0.290.0000.00916.75
8.0.280.0020.00518.39
8.0.270.0050.00216.95
8.0.260.0070.00017.20
8.0.250.0030.00316.92
8.0.240.0000.00816.93
8.0.230.0000.00716.98
8.0.220.0040.00417.00
8.0.210.0050.00316.96
8.0.200.0080.00017.04
8.0.190.0040.00416.94
8.0.180.0000.00716.92
8.0.170.0040.00416.98
8.0.160.0000.00717.01
8.0.150.0000.00716.89
8.0.140.0040.00416.97
8.0.130.0060.00013.36
8.0.120.0000.00816.92
8.0.110.0040.00416.80
8.0.100.0000.00716.82
8.0.90.0080.00016.80
8.0.80.0120.00316.96
8.0.70.0000.00716.80
8.0.60.0000.00717.03
8.0.50.0000.00817.00
8.0.30.0130.00517.16
8.0.20.0140.00717.40
8.0.10.0000.00817.11
8.0.00.0130.01016.99
7.4.330.0000.00515.08
7.4.320.0000.00616.67
7.4.300.0030.00316.67
7.4.290.0040.00416.78
7.4.280.0000.00716.71
7.4.270.0050.00316.66
7.4.260.0000.00716.71
7.4.250.0020.00516.62
7.4.240.0030.00316.72
7.4.230.0070.00016.73
7.4.220.0070.01016.66
7.4.210.0090.00716.69
7.4.200.0030.00516.55
7.4.160.0040.01116.51
7.4.150.0070.01017.40
7.4.140.0150.00317.86
7.4.130.0060.01216.78
7.4.120.0110.00616.60
7.4.110.0140.00416.58
7.4.100.0100.00716.63
7.4.90.0090.00916.76
7.4.80.0060.01119.39
7.4.70.0110.00716.53
7.4.60.0080.00916.69
7.4.50.0090.00616.65
7.4.40.0110.00716.48
7.4.30.0090.00616.74
7.4.00.0070.00714.80
7.3.330.0000.00513.20
7.3.320.0050.00013.10
7.3.310.0000.00716.38
7.3.300.0000.00716.20
7.3.290.0070.00016.26
7.3.280.0080.00816.35
7.3.270.0120.00617.40
7.3.260.0130.00316.34
7.3.250.0100.01016.57
7.3.240.0070.01216.48
7.3.230.0140.00916.39
7.3.210.0060.01216.42
7.3.200.0040.01216.37
7.3.190.0130.00316.42
7.3.180.0150.00616.45
7.3.170.0100.00716.77
7.3.160.0140.00316.36
7.2.330.0110.00616.66
7.2.320.0060.01016.61
7.2.310.0150.00316.77
7.2.300.0080.00816.80
7.2.290.0110.00416.57
7.2.00.0040.00719.54
7.1.70.0000.01217.44
7.1.60.0090.00919.87
7.1.00.0070.07322.47
7.0.200.0150.00614.99
7.0.80.0730.05720.00
7.0.70.0570.05321.73
7.0.60.0670.04719.95
7.0.50.0300.06320.38
7.0.40.0530.05722.19
7.0.30.0530.06720.46
7.0.20.0500.06720.40
7.0.10.0600.06320.31
7.0.00.0470.06020.35
5.6.280.0100.06721.03
5.6.230.1030.05720.67
5.6.220.0470.07320.76
5.6.210.0530.05720.64
5.6.200.0530.05721.09
5.6.190.0570.05721.11
5.6.180.0630.05021.17
5.6.170.0330.06721.09
5.6.160.0300.06721.07
5.6.150.0400.06021.06
5.6.140.0400.07021.07
5.6.130.0330.06721.13
5.6.120.0430.06021.11
5.6.110.0430.07021.04
5.6.100.0430.05721.12
5.6.90.0370.07021.14
5.6.80.0470.05020.46
5.6.70.0470.05720.39
5.6.60.0430.05020.47
5.6.50.0430.04720.44
5.6.40.0330.05720.43
5.6.30.0370.05020.44
5.6.20.0430.06020.37
5.6.10.0330.06020.39
5.6.00.0370.05720.42
5.5.370.0970.07020.42
5.5.360.0600.05720.54
5.5.350.0500.05720.51
5.5.340.0400.06320.89
5.5.330.0470.06320.77
5.5.320.0670.05320.97
5.5.310.0400.06320.85
5.5.300.0430.06320.92
5.5.290.0670.06720.91
5.5.280.0030.07020.92
5.5.270.0470.06720.92
5.5.260.0370.06720.87
5.5.250.0570.05020.70
5.5.240.0530.05020.26
5.5.230.0370.06720.32
5.5.220.0400.04720.30
5.5.210.0400.05020.33
5.5.200.0430.05720.23
5.5.190.0430.05720.18
5.5.180.0500.04320.22
5.5.160.0400.05020.05
5.5.150.0400.04720.20
5.5.140.0500.04320.26
5.5.130.0430.04320.26
5.5.120.0500.04020.20
5.5.110.0430.05020.29
5.5.100.0400.05720.19
5.5.90.0600.05720.07
5.5.80.0470.04720.21
5.5.70.0330.06720.00
5.5.60.0370.05320.15
5.5.50.0470.04720.21
5.5.40.0300.06019.99
5.5.30.0400.05020.11
5.5.20.0470.05020.16
5.5.10.0430.07320.18
5.5.00.0430.05319.96

preferences:
55.83 ms | 400 KiB | 5 Q