3v4l.org

run code in 300+ PHP versions simultaneously
<?php$a = '2014-11-03 20:32:12';$a = preg_replace("/^\s+(.*?)/",'',$a);echo $a;?>

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)
8.3.60.0100.00716.38
8.3.50.0100.01018.18
8.3.40.0090.00918.41
8.3.30.0070.00718.97
8.3.20.0000.00720.11
8.3.10.0040.00420.41
8.3.00.0090.00019.00
8.2.180.0120.00416.32
8.2.170.0070.01322.96
8.2.160.0110.00320.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.54
8.2.110.0040.00419.27
8.2.100.0080.00317.78
8.2.90.0000.00917.63
8.2.80.0040.00418.41
8.2.70.0040.00417.50
8.2.60.0000.00917.50
8.2.50.0000.00817.55
8.2.40.0060.00319.66
8.2.30.0030.00517.92
8.2.20.0000.00817.55
8.2.10.0040.00417.95
8.2.00.0040.00417.65
8.1.280.0070.00725.92
8.1.270.0040.00720.65
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0070.00321.88
8.1.230.0060.00620.77
8.1.220.0040.00418.49
8.1.210.0040.00418.77
8.1.200.0040.00917.23
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0030.00617.62
8.1.160.0050.00321.89
8.1.150.0040.00418.71
8.1.140.0040.00417.22
8.1.130.0030.00317.65
8.1.120.0080.00017.36
8.1.110.0050.00217.19
8.1.100.0000.00717.33
8.1.90.0050.00317.34
8.1.80.0000.00717.35
8.1.70.0030.00317.26
8.1.60.0040.00717.48
8.1.50.0000.00717.34
8.1.40.0020.00517.34
8.1.30.0040.00417.48
8.1.20.0000.00817.48
8.1.10.0000.00717.47
8.1.00.0040.00417.30
8.0.300.0000.00819.91
8.0.290.0040.00416.63
8.0.280.0070.00018.37
8.0.270.0000.00717.17
8.0.260.0060.00017.09
8.0.250.0070.00016.88
8.0.240.0030.00316.84
8.0.230.0000.00716.83
8.0.220.0040.00416.65
8.0.210.0070.00016.80
8.0.200.0060.00016.81
8.0.190.0030.00616.81
8.0.180.0030.00516.67
8.0.170.0000.00716.79
8.0.160.0040.00416.73
8.0.150.0000.00716.69
8.0.140.0000.00816.57
8.0.130.0000.00513.31
8.0.120.0080.00016.65
8.0.110.0030.00516.71
8.0.100.0040.00416.75
8.0.90.0030.00516.69
8.0.80.0070.00716.76
8.0.70.0000.00716.59
8.0.60.0000.00716.76
8.0.50.0040.00416.62
8.0.30.0080.01116.86
8.0.20.0160.00317.40
8.0.10.0030.00316.76
8.0.00.0110.00616.71
7.4.330.0000.00615.02
7.4.320.0060.00016.36
7.4.300.0030.00316.47
7.4.290.0030.00316.46
7.4.280.0030.00316.31
7.4.270.0030.00316.37
7.4.260.0040.00416.47
7.4.250.0040.00416.23
7.4.240.0020.00516.39
7.4.230.0000.00616.25
7.4.220.0030.01416.43
7.4.210.0070.00716.38
7.4.200.0030.00316.53
7.4.160.0070.01116.66
7.4.150.0140.00417.40
7.4.140.0130.00417.86
7.4.130.0070.01116.41
7.4.120.0110.00816.40
7.4.110.0130.00416.22
7.4.100.0040.01616.33
7.4.90.0070.01016.18
7.4.80.0070.01019.39
7.4.70.0090.00916.39
7.4.60.0110.00816.34
7.4.50.0090.00016.55
7.4.40.0060.01016.39
7.4.30.0100.01216.16
7.3.330.0020.00213.08
7.3.320.0060.00012.97
7.3.310.0040.00416.18
7.3.300.0000.00616.13
7.3.290.0070.00716.10
7.3.280.0090.00816.11
7.3.270.0060.01217.40
7.3.260.0170.00616.38
7.3.250.0130.00416.31
7.3.240.0030.01416.45
7.3.230.0060.01116.39
7.3.210.0040.01116.30
7.3.200.0120.01019.39
7.3.190.0140.00316.41
7.3.180.0040.01116.13
7.3.170.0090.00916.27
7.3.160.0100.00616.39
7.2.330.0030.01416.45
7.2.320.0030.01616.62
7.2.310.0110.00616.19
7.2.300.0100.01016.36
7.2.290.0060.01516.55
5.4.350.0230.04019.26
5.4.340.0050.03712.01
5.4.320.0080.03512.45
5.4.310.0080.03612.45
5.4.300.0040.03912.45
5.4.290.0080.03812.45
5.4.280.0080.03412.34
5.4.270.0040.03812.35
5.4.260.0090.03912.35
5.4.250.0070.03712.34
5.4.240.0020.04012.34
5.4.230.0090.04312.34
5.4.220.0060.04012.34
5.4.210.0050.03712.34
5.4.200.0090.03612.34
5.4.190.0110.03512.34
5.4.180.0070.03712.33
5.4.170.0060.03612.34
5.4.160.0110.03612.34
5.4.150.0050.03812.34
5.4.140.0060.03712.02
5.4.130.0050.03812.01
5.4.120.0060.04311.97
5.4.110.0090.03911.96
5.4.100.0050.03811.96
5.4.90.0090.04511.96
5.4.80.0050.03811.96
5.4.70.0080.03311.96
5.4.60.0050.03711.96
5.4.50.0080.03311.96
5.4.40.0040.03711.95
5.4.30.0060.03511.95
5.4.20.0040.03911.95
5.4.10.0050.03611.95
5.4.00.0100.03911.43

preferences:
49.97 ms | 400 KiB | 5 Q