3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = '2010-10-21 54:23:65'; //$pattern = '(\d{4}(-\d{2})?(-\d{2})?( \d{2})?(:\d{2})?(:\d{2})?)'; $pattern = '(\d{4}-\d{2}-\d{2} \d{2}:\d{2}(:\d{2})?)'; var_dump(preg_match($pattern, $value));

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)
8.3.60.0150.00018.55
8.3.50.0120.00821.27
8.3.40.0100.01019.02
8.3.30.0100.00720.25
8.3.20.0030.00520.73
8.3.10.0040.00421.06
8.3.00.0040.00422.51
8.2.180.0070.01416.75
8.2.170.0070.00722.96
8.2.160.0100.00320.57
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.12
8.2.110.0110.00019.19
8.2.100.0090.00317.97
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0050.00517.75
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0000.00719.41
8.2.20.0000.00817.73
8.2.10.0000.00817.76
8.2.00.0030.00717.66
8.1.280.0090.01225.92
8.1.270.0050.00323.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0070.00322.29
8.1.230.0080.00320.89
8.1.220.0050.00318.77
8.1.210.0040.00419.16
8.1.200.0060.00317.13
8.1.190.0060.00317.40
8.1.180.0060.00318.10
8.1.170.0000.00918.71
8.1.160.0030.00518.76
8.1.150.0040.00418.73
8.1.140.0050.00317.44
8.1.130.0030.00317.77
8.1.120.0000.00717.48
8.1.110.0040.00417.44
8.1.100.0040.00417.44
8.1.90.0050.00217.44
8.1.80.0000.00717.54
8.1.70.0070.00017.46
8.1.60.0040.00417.68
8.1.50.0000.00717.65
8.1.40.0040.00417.59
8.1.30.0060.00317.71
8.1.20.0040.00417.65
8.1.10.0080.00017.61
8.1.00.0050.00217.58
8.0.300.0060.00319.90
8.0.290.0000.00817.16
8.0.280.0000.00718.34
8.0.270.0070.00017.23
8.0.260.0070.00016.79
8.0.250.0040.00416.97
8.0.240.0000.01117.06
8.0.230.0070.00016.91
8.0.220.0030.00316.97
8.0.210.0030.00317.00
8.0.200.0000.00616.92
8.0.190.0040.00417.01
8.0.180.0040.00416.88
8.0.170.0040.00417.06
8.0.160.0050.00316.97
8.0.150.0040.00416.90
8.0.140.0050.00216.82
8.0.130.0000.00513.43
8.0.120.0040.00416.92
8.0.110.0060.00316.88
8.0.100.0030.00516.93
8.0.90.0000.00716.84
8.0.80.0030.01217.00
8.0.70.0070.00017.00
8.0.60.0070.00017.04
8.0.50.0050.00317.03
8.0.30.0110.00816.91
8.0.20.0170.01917.45
8.0.10.0000.00716.93
8.0.00.0130.00816.97
7.4.330.0000.00516.78
7.4.320.0070.00016.73
7.4.300.0030.00316.64
7.4.290.0000.00716.63
7.4.280.0030.00316.64
7.4.270.0000.00716.64
7.4.260.0020.00213.35
7.4.250.0000.00716.75
7.4.240.0040.00416.73
7.4.230.0000.00716.66
7.4.220.0000.01816.52
7.4.210.0070.00816.68
7.4.200.0030.00316.74
7.4.190.0040.00416.72
7.4.160.0130.00716.76
7.4.150.0110.00717.40
7.4.140.0140.00317.86
7.4.130.0100.00716.61
7.4.120.0100.00816.45
7.4.110.0040.01416.50
7.4.100.0140.00616.61
7.4.90.0080.01116.58
7.4.80.0070.01119.39
7.4.70.0030.01316.70
7.4.60.0120.00616.43
7.4.50.0030.00616.33
7.4.40.0100.00622.77
7.4.30.0140.00916.52
7.4.00.0040.01414.88
7.3.330.0050.00013.15
7.3.320.0030.00513.14
7.3.310.0000.00716.16
7.3.300.0000.00716.20
7.3.290.0000.01416.24
7.3.280.0050.01116.29
7.3.270.0060.01217.40
7.3.260.0150.00418.24
7.3.250.0130.00516.46
7.3.240.0130.00316.42
7.3.230.0160.00616.69
7.3.210.0090.00916.32
7.3.200.0070.01419.39
7.3.190.0150.00416.33
7.3.180.0040.01216.21
7.3.170.0070.01116.33
7.3.160.0070.00816.30
7.3.120.0100.00314.62
7.2.330.0090.00916.52
7.2.320.0120.00916.59
7.2.310.0130.01016.52
7.2.300.0140.00616.50
7.2.290.0090.00616.53
7.2.60.0070.00716.96
7.2.00.0080.00419.26
7.1.200.0060.00616.02
7.1.100.0040.01118.26
7.1.70.0030.00517.42
7.1.60.0100.01419.17
7.1.50.0100.01417.02
7.1.00.0070.03022.48
7.0.200.0050.00316.78
7.0.140.0070.07022.12
7.0.80.0130.03019.84
7.0.70.0230.06019.89
7.0.60.0130.08019.80
7.0.50.0370.07020.25
7.0.40.0070.08720.10
7.0.30.0100.05020.09
7.0.20.0130.04020.08
7.0.10.0030.08019.95
7.0.00.0030.06719.99
5.6.280.0000.07320.77
5.6.230.0070.04320.63
5.6.220.0030.04320.64
5.6.210.0100.05020.43
5.6.200.0000.05321.11
5.6.190.0070.04321.03
5.6.180.0070.08020.93
5.6.170.0030.08721.01
5.6.160.0100.08021.03
5.6.150.0130.07721.11
5.6.140.0100.06321.02
5.6.130.0130.07721.07
5.6.120.0030.06321.11
5.6.110.0130.03721.04
5.6.100.0070.05720.91
5.6.90.0030.07721.15
5.6.80.0000.08020.39
5.6.70.0030.07720.49
5.6.60.0070.07720.41
5.6.50.0100.07320.45
5.6.40.0030.06020.38
5.6.30.0100.07720.30
5.6.20.0070.07320.38
5.6.10.0070.08020.45
5.6.00.0030.08320.36
5.5.370.0100.03320.55
5.5.360.0070.07720.49
5.5.350.0070.07320.46
5.5.340.0070.05320.85
5.5.330.0130.04020.88
5.5.320.0070.04720.88
5.5.310.0070.05020.86
5.5.300.0070.04320.83
5.5.290.0100.08720.76
5.5.280.0170.08320.75
5.5.270.0070.08020.74
5.5.260.0070.08320.86
5.5.250.0100.03720.56
5.5.240.0070.06020.20
5.5.230.0100.04720.16
5.5.220.0070.07720.17
5.5.210.0070.04320.20
5.5.200.0100.06720.26
5.5.190.0100.06720.17
5.5.180.0130.07020.12
5.5.160.0030.08320.23
5.5.150.0070.03720.07
5.5.140.0030.08020.23
5.5.130.0070.07020.12
5.5.120.0030.08020.11
5.5.110.0070.05720.06
5.5.100.0200.03719.97
5.5.90.0130.03720.04
5.5.80.0070.08320.06
5.5.70.0070.04019.95
5.5.60.0070.03320.10
5.5.50.0070.07320.02
5.5.40.0000.06719.99
5.5.30.0030.06320.14
5.5.20.0030.04320.10
5.5.10.0100.06020.05
5.5.00.0030.05320.07
5.4.450.0130.05319.23
5.4.440.0030.07719.22
5.4.430.0000.06319.13
5.4.420.0030.04719.40
5.4.410.0070.07719.17
5.4.400.0170.05719.04
5.4.390.0000.07718.81
5.4.380.0100.07018.81
5.4.370.0070.06718.96
5.4.360.0170.07019.13
5.4.350.0130.03719.06
5.4.340.0070.07719.07
5.4.320.0070.05718.78
5.4.310.0070.05018.98
5.4.300.0070.06719.14
5.4.290.0030.07719.14
5.4.280.0070.07019.03
5.4.270.0100.07719.02
5.4.260.0030.03719.06
5.4.250.0030.05018.99
5.4.240.0000.04718.80
5.4.230.0070.04018.97
5.4.220.0000.05319.14
5.4.210.0030.03719.11
5.4.200.0070.05319.22
5.4.190.0070.03718.95
5.4.180.0100.05019.02
5.4.170.0000.06019.04
5.4.160.0030.04318.90
5.4.150.0000.05019.09
5.4.140.0030.05316.27
5.4.130.0030.03716.14
5.4.120.0070.05016.04
5.4.110.0070.04016.33
5.4.100.0100.05316.34
5.4.90.0000.05016.41
5.4.80.0100.07716.34
5.4.70.0130.06716.20
5.4.60.0070.05016.41
5.4.50.0000.04016.18
5.4.40.0100.06316.29
5.4.30.0170.06016.32
5.4.20.0030.06016.39
5.4.10.0070.05016.28
5.4.00.0100.04715.73
5.3.290.0130.07314.66
5.3.280.0070.03314.45
5.3.270.0070.07314.54
5.3.260.0070.07714.56
5.3.250.0070.03714.56
5.3.240.0070.05714.59
5.3.230.0070.07014.43
5.3.220.0170.06314.55
5.3.210.0100.05714.38
5.3.200.0070.07714.55
5.3.190.0200.04014.51
5.3.180.0070.06014.55
5.3.170.0130.03314.52
5.3.160.0100.04314.53
5.3.150.0100.06314.41
5.3.140.0030.04314.40
5.3.130.0130.07014.53
5.3.120.0070.06314.40
5.3.110.0100.07314.38
5.3.100.0070.08013.99
5.3.90.0030.07013.85
5.3.80.0100.07313.88
5.3.70.0100.07313.79
5.3.60.0100.05013.77
5.3.50.0070.07013.93
5.3.40.0030.06313.88
5.3.30.0070.04713.86
5.3.20.0070.07013.64
5.3.10.0070.07713.48
5.3.00.0030.07313.62
5.2.170.0000.04311.58
5.2.160.0030.03311.58
5.2.150.0030.06311.58
5.2.140.0070.04311.58
5.2.130.0030.03311.58
5.2.120.0030.05711.58
5.2.110.0030.06011.58
5.2.100.0170.03711.58
5.2.90.0070.05011.58
5.2.80.0070.03311.58
5.2.70.0070.02711.58
5.2.60.0030.06311.58
5.2.50.0070.06011.58
5.2.40.0030.03311.58
5.2.30.0130.03011.58
5.2.20.0030.04011.58
5.2.10.0070.02711.58
5.2.00.0030.05011.58
5.1.60.0070.05711.58
5.1.50.0030.02711.58
5.1.40.0070.05011.58
5.1.30.0030.03011.58
5.1.20.0130.04711.58
5.1.10.0070.03711.58
5.1.00.0000.05011.58
5.0.50.0100.03011.58
5.0.40.0000.04711.58
5.0.30.0000.04011.58
5.0.20.0000.03011.58
5.0.10.0070.03711.58
5.0.00.0030.05311.58
4.4.90.0000.02011.58
4.4.80.0030.01711.58
4.4.70.0130.02011.58
4.4.60.0000.03711.58
4.4.50.0030.03311.58
4.4.40.0070.04711.58
4.4.30.0000.03011.58
4.4.20.0000.02711.58
4.4.10.0030.02711.58
4.4.00.0030.02711.58
4.3.110.0030.02011.58
4.3.100.0000.03311.58
4.3.90.0030.03011.58
4.3.80.0000.05311.58
4.3.70.0000.02011.58
4.3.60.0070.01311.58
4.3.50.0030.03311.58
4.3.40.0000.04311.58
4.3.30.0070.02011.58
4.3.20.0030.03711.58
4.3.10.0000.02711.58
4.3.00.0000.03711.58

preferences:
45.81 ms | 401 KiB | 5 Q