3v4l.org

run code in 300+ PHP versions simultaneously
<?php $author = "Pan tadeusz - lipacz"; var_dump(preg_match("/^([\S\s]+)( - )([\s\S]+)$/", $author));

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)
8.3.60.0130.01018.28
8.3.50.0110.00921.12
8.3.40.0080.00818.84
8.3.30.0030.01019.14
8.3.20.0070.00720.19
8.3.10.0110.00421.90
8.3.00.0040.00419.56
8.2.180.0180.00318.66
8.2.170.0140.00422.96
8.2.160.0070.00720.26
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.77
8.2.110.0030.00720.47
8.2.100.0060.00617.91
8.2.90.0070.00019.22
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0000.00717.79
8.2.50.0040.00418.07
8.2.40.0030.00518.22
8.2.30.0030.00517.95
8.2.20.0000.00817.74
8.2.10.0050.00218.06
8.2.00.0000.00717.92
8.1.280.0140.00325.92
8.1.270.0170.00320.32
8.1.260.0080.00026.35
8.1.250.0030.01228.09
8.1.240.0030.00723.66
8.1.230.0070.00423.93
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00417.24
8.1.190.0000.00817.36
8.1.180.0060.00318.10
8.1.170.0040.00418.69
8.1.160.0020.00521.96
8.1.150.0000.00718.60
8.1.140.0000.00717.59
8.1.130.0040.00417.82
8.1.120.0050.00517.54
8.1.110.0050.00217.44
8.1.100.0000.00817.40
8.1.90.0000.00717.45
8.1.80.0000.00817.46
8.1.70.0070.00017.57
8.1.60.0050.00317.53
8.1.50.0050.00317.50
8.1.40.0040.00417.57
8.1.30.0080.00017.73
8.1.20.0050.00317.75
8.1.10.0000.00717.61
8.1.00.0080.00017.39
8.0.300.0030.00618.77
8.0.290.0040.00417.05
8.0.280.0030.00318.31
8.0.270.0000.00817.20
8.0.260.0060.00017.26
8.0.250.0060.00017.07
8.0.240.0060.00017.00
8.0.230.0000.00717.10
8.0.220.0000.00716.88
8.0.210.0050.00316.84
8.0.200.0030.00316.93
8.0.190.0030.00517.08
8.0.180.0000.01016.98
8.0.170.0040.00416.92
8.0.160.0070.00016.98
8.0.150.0000.00716.88
8.0.140.0000.00717.01
8.0.130.0050.00013.49
8.0.120.0040.00416.85
8.0.110.0000.00716.96
8.0.100.0040.00416.95
8.0.90.0050.00316.91
8.0.80.0030.01716.95
8.0.70.0050.00316.93
8.0.60.0070.00016.84
8.0.50.0000.00716.93
8.0.30.0120.00617.08
8.0.20.0090.01017.40
8.0.10.0000.00717.16
8.0.00.0080.01316.80
7.4.330.0000.00515.03
7.4.320.0000.00616.55
7.4.300.0030.00316.66
7.4.290.0030.00316.55
7.4.280.0030.00716.64
7.4.270.0000.00716.74
7.4.260.0000.00816.57
7.4.250.0040.00416.74
7.4.240.0050.00216.67
7.4.230.0000.00716.78
7.4.220.0040.01816.62
7.4.210.0070.00716.59
7.4.200.0070.00016.74
7.4.160.0090.00916.64
7.4.150.0150.00317.40
7.4.140.0120.01017.86
7.4.130.0090.01016.53
7.4.120.0110.01116.44
7.4.110.0090.00916.51
7.4.100.0120.00816.54
7.4.90.0100.01016.60
7.4.80.0090.01319.39
7.4.70.0070.01016.70
7.4.60.0040.01216.60
7.4.50.0040.00416.47
7.4.40.0040.01216.61
7.4.30.0160.00616.75
7.4.00.0030.01014.77
7.3.330.0030.00313.27
7.3.320.0020.00213.15
7.3.310.0000.00716.30
7.3.300.0030.00316.27
7.3.290.0090.00516.29
7.3.280.0130.00416.33
7.3.270.0030.01917.40
7.3.260.0130.00416.33
7.3.250.0120.00716.56
7.3.240.0130.01016.45
7.3.230.0110.00716.39
7.3.210.0100.00716.62
7.3.200.0080.01119.39
7.3.190.0150.00016.60
7.3.180.0000.01716.29
7.3.170.0140.00616.37
7.3.160.0130.00316.45
7.2.330.0090.00916.52
7.2.320.0160.01016.52
7.2.310.0110.01716.60
7.2.300.0100.00716.60
7.2.290.0060.01516.55
7.2.60.0070.00716.90
7.2.00.0260.01018.89
7.1.100.0060.00617.91
7.1.70.0040.00417.18
7.1.60.0110.00719.86
7.1.50.0260.01334.81
7.1.00.0070.07322.45
7.0.200.0000.00816.54
7.0.60.0170.06719.81
7.0.50.0030.05017.81
7.0.40.0070.08320.05
7.0.30.0100.04720.19
7.0.20.0230.07020.21
7.0.10.0070.05020.13
7.0.00.0130.04720.18
5.6.280.0100.06720.85
5.6.210.0070.05720.49
5.6.200.0070.04018.20
5.6.190.0070.04020.27
5.6.180.0170.04720.56
5.6.170.0300.08720.48
5.6.160.0070.08020.48
5.6.150.0170.06318.18
5.6.140.0070.06018.09
5.6.130.0070.03718.19
5.6.120.0130.05020.95
5.6.110.0000.08320.98
5.6.100.0130.07721.00
5.6.90.0100.07020.98
5.6.80.0030.05020.53
5.5.350.0000.03320.41
5.5.340.0130.07717.95
5.5.330.0000.04320.47
5.5.320.3370.04020.28
5.5.310.0230.08320.07
5.5.300.0100.07317.98
5.5.290.0030.04017.96
5.5.280.0000.06020.77
5.5.270.0100.07720.74
5.5.260.0130.07020.83
5.5.250.0130.07320.57
5.5.240.0070.07720.34
5.4.450.0700.04719.48
5.4.440.0370.03719.41
5.4.430.0170.04719.31
5.4.420.0200.04719.25
5.4.410.0100.05319.02
5.4.400.0130.04718.77
5.4.390.0100.05018.77
5.4.380.0100.05318.64
5.4.370.0130.05018.50
5.4.360.0270.03718.77
5.4.350.0100.05318.59
5.4.340.0070.05318.49
5.4.320.0100.05318.73
5.4.310.0200.04318.64
5.4.300.0070.05318.59
5.4.290.0070.05318.52
5.4.280.0070.05718.48
5.4.270.0030.06018.71
5.4.260.0100.05018.69
5.4.250.0130.05018.52
5.4.240.0130.07018.69
5.4.230.0130.04718.55
5.4.220.0170.05018.48
5.4.210.0030.05718.59
5.4.200.0130.04716.47
5.4.190.0100.05018.57
5.4.180.0030.06318.47
5.4.170.0100.05318.66
5.4.160.0170.06018.75
5.4.150.0070.06718.69
5.4.140.0130.05016.07
5.4.130.0100.05016.13
5.4.120.0100.05016.22
5.4.110.0070.05316.16
5.4.100.0300.04016.16
5.4.90.0070.05316.16
5.4.80.0070.05716.33
5.4.70.0030.05716.25
5.4.60.0030.05716.19
5.4.50.0100.04716.32
5.4.40.0270.04716.19
5.4.30.0070.05016.18
5.4.20.0370.04016.22
5.4.10.0000.05716.14
5.4.00.0130.04315.73
5.3.290.0070.05714.81
5.3.280.0030.05714.62
5.3.270.0130.05014.57
5.3.260.0070.08014.53
5.3.250.0070.05714.59
5.3.240.0130.05014.75
5.3.230.0100.05314.66
5.3.220.0100.05314.57
5.3.210.0030.06714.47
5.3.200.0170.04314.55
5.3.190.0130.04714.71
5.3.180.0030.05714.55
5.3.170.0030.05714.47
5.3.160.0100.05014.66
5.3.150.0130.04714.71
5.3.140.0070.05314.62
5.3.130.0130.04714.57
5.3.120.0070.05314.50
5.3.110.0100.05014.45
5.3.100.0130.04714.10
5.3.90.0030.05714.00
5.3.80.0100.05713.98
5.3.70.0100.05313.93
5.3.60.0100.05014.01
5.3.50.0000.06013.91
5.3.40.0130.04714.09
5.3.30.0100.06013.84
5.3.20.0100.05013.67
5.3.10.0030.05313.73
5.3.00.0100.05013.59
5.2.170.0170.04711.20
5.2.160.0130.03311.13
5.2.150.0100.04011.11
5.2.140.0000.04711.13
5.2.130.0070.04711.14
5.2.120.0070.04311.25
5.2.110.0030.04311.01
5.2.100.0030.04711.09
5.2.90.0100.04011.01
5.2.80.0070.04711.05
5.2.70.0070.04711.08
5.2.60.0100.04011.08
5.2.50.0130.03311.08
5.2.40.0000.04710.99
5.2.30.0030.04310.89
5.2.20.0070.04011.20
5.2.10.0000.04710.92
5.2.00.0030.04710.76
5.1.60.0100.03710.01
5.1.50.0000.0409.96
5.1.40.0030.03710.10
5.1.30.0100.03310.39
5.1.20.0100.03310.41
5.1.10.0070.03310.04
5.1.00.0030.03710.18
5.0.50.0100.0238.52
5.0.40.0000.0378.39
5.0.30.0070.0408.28
5.0.20.0030.0278.32
5.0.10.0000.0308.19
5.0.00.0030.0438.15
4.4.90.0000.0275.91
4.4.80.0000.0235.92
4.4.70.0000.0275.90
4.4.60.0030.0235.82
4.4.50.0030.0235.93
4.4.40.0030.0435.86
4.4.30.0070.0235.94
4.4.20.0000.0236.00
4.4.10.0030.0205.90
4.4.00.0100.0275.88
4.3.110.0030.0205.86
4.3.100.0030.0205.79
4.3.90.0030.0205.89
4.3.80.0000.0375.78
4.3.70.0070.0205.92
4.3.60.0030.0205.83
4.3.50.0100.0135.79
4.3.40.0070.0305.77
4.3.30.0000.0234.56
4.3.20.0030.0204.59
4.3.10.0000.0234.54
4.3.00.0070.01315.59

preferences:
62.95 ms | 401 KiB | 5 Q