3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = 'On Monday Liam'; preg_match('/^(Today|Yesterday|On (Sun|Mon|Tues|Wed|Thurs|Fri|Satur)day )?(.*)/', $text, $matches); $dow = $matches[1]; $dow = preg_replace('/^On /', '', $dow); $date = strtotime('Last '.$dow); print $dow; print date("Y-m-d", $date); var_export($matches);

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)
8.3.60.0090.00918.45
8.3.50.0170.01522.07
8.3.40.0120.00319.30
8.3.30.0070.00719.08
8.3.20.0040.00420.16
8.3.10.0030.01021.72
8.3.00.0000.00817.93
8.2.180.0110.01117.00
8.2.170.0090.00622.96
8.2.160.0090.00620.47
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00017.88
8.2.110.0030.00621.12
8.2.100.0080.00419.98
8.2.90.0070.00319.33
8.2.80.0040.00418.13
8.2.70.0030.00618.00
8.2.60.0000.00818.15
8.2.50.0080.00018.13
8.2.40.0100.00019.52
8.2.30.0030.00320.63
8.2.20.0030.00518.22
8.2.10.0040.00418.15
8.2.00.0040.00418.14
8.1.280.0060.01025.92
8.1.270.0150.00422.21
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0090.00022.62
8.1.230.0000.01117.78
8.1.220.0000.00917.91
8.1.210.0040.00418.77
8.1.200.0030.00717.73
8.1.190.0000.00817.60
8.1.180.0040.00418.10
8.1.170.0050.00318.89
8.1.160.0030.00522.05
8.1.150.0020.00518.85
8.1.140.0040.00417.82
8.1.130.0000.00817.70
8.1.120.0070.00017.83
8.1.110.0030.00517.71
8.1.100.0040.00417.69
8.1.90.0000.00817.79
8.1.80.0040.00417.82
8.1.70.0040.00417.81
8.1.60.0060.00317.91
8.1.50.0030.00517.70
8.1.40.0040.00417.84
8.1.30.0040.00417.95
8.1.20.0040.00417.98
8.1.10.0050.00217.78
8.1.00.0060.00317.90
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00718.57
8.0.270.0000.00717.45
8.0.260.0000.00617.41
8.0.250.0070.00017.39
8.0.240.0030.00317.23
8.0.230.0000.00717.32
8.0.220.0040.00417.29
8.0.210.0030.00317.27
8.0.200.0060.00017.35
8.0.190.0000.00817.35
8.0.180.0040.00417.25
8.0.170.0060.00317.34
8.0.160.0040.00417.34
8.0.150.0040.00417.13
8.0.140.0000.00717.23
8.0.130.0070.00013.69
8.0.120.0060.00317.18
8.0.110.0070.00017.20
8.0.100.0000.00917.32
8.0.90.0050.00217.11
8.0.80.0060.00917.23
8.0.70.0000.00717.20
8.0.60.0000.00717.28
8.0.50.0040.00417.28
8.0.30.0120.00517.40
8.0.20.0120.00817.40
8.0.10.0070.00017.29
8.0.00.0070.01017.15
7.4.330.0000.00615.14
7.4.320.0030.00316.91
7.4.300.0060.00016.86
7.4.290.0030.00316.91
7.4.280.0060.00316.94
7.4.270.0000.00716.84
7.4.260.0030.00316.77
7.4.250.0040.00416.92
7.4.240.0010.00616.93
7.4.230.0030.00316.86
7.4.220.0000.01816.87
7.4.210.0000.01416.80
7.4.200.0040.00416.89
7.4.160.0070.00716.88
7.4.150.0100.01017.40
7.4.140.0170.00817.86
7.4.130.0100.00816.85
7.4.120.0080.00916.85
7.4.110.0110.00717.02
7.4.100.0070.01316.93
7.4.90.0070.01017.02
7.4.80.0080.00819.39
7.4.70.0000.01717.00
7.4.60.0130.00616.99
7.4.50.0000.00816.83
7.4.40.0070.01116.84
7.4.30.0160.00616.97
7.4.00.0110.00315.30
7.3.330.0060.00013.46
7.3.320.0000.00513.51
7.3.310.0000.00716.66
7.3.300.0000.00716.60
7.3.290.0090.00716.56
7.3.280.0110.00816.62
7.3.270.0100.00817.40
7.3.260.0070.01116.71
7.3.250.0080.01216.85
7.3.240.0130.00316.75
7.3.230.0130.01016.98
7.3.210.0150.00916.96
7.3.200.0130.00316.96
7.3.190.0080.00816.88
7.3.180.0100.00617.14
7.3.170.0110.00716.83
7.3.160.0000.02116.63
7.2.330.0080.00816.93
7.2.320.0050.01117.25
7.2.310.0120.00617.01
7.2.300.0090.00916.98
7.2.290.0120.01216.94
7.2.00.0030.00919.75
7.1.100.1020.00616.65
7.1.70.0040.00417.55
7.1.60.0100.01019.20
7.1.50.0030.01217.51
7.1.00.0030.07722.36
7.0.200.0040.00417.15
7.0.80.0500.04019.93
7.0.70.0500.07319.88
7.0.60.0370.08019.81
7.0.50.0500.03720.25
7.0.40.0070.04720.00
7.0.30.0070.08320.08
7.0.20.0100.07020.14
7.0.10.0070.07720.04
7.0.00.0030.05320.14
5.6.280.0000.06721.03
5.6.230.0100.06020.50
5.6.220.0030.07720.57
5.6.210.0130.07320.66
5.6.200.0030.06721.05
5.6.190.0070.04321.10
5.6.180.0030.05021.05
5.6.170.0070.08321.05
5.6.160.0070.07720.93
5.6.150.0070.06321.04
5.6.140.0030.08021.07
5.6.130.0070.09020.94
5.6.120.0030.08721.09
5.6.110.0130.07721.07
5.6.100.0100.06321.00
5.6.90.0070.06020.98
5.6.80.0030.05020.26
5.6.70.0100.05320.54
5.6.60.0070.08020.39
5.6.50.0170.05320.46
5.6.40.0170.07020.41
5.6.30.0100.07020.37
5.6.20.0030.06720.48
5.6.10.0100.03720.48
5.6.00.0170.06020.37
5.5.370.0100.07720.54
5.5.360.0030.07320.34
5.5.350.0070.08720.43
5.5.340.0130.07320.63
5.5.330.0130.06720.79
5.5.320.0170.06320.92
5.5.310.0030.05720.76
5.5.300.0070.08320.76
5.5.290.0070.07720.78
5.5.280.0070.08720.62
5.5.270.0100.07320.89
5.5.260.0100.08020.67
5.5.250.0170.07320.64
5.5.240.0200.03720.14
5.5.230.0100.07320.14
5.5.220.0170.06720.28
5.5.210.0100.07720.13
5.5.200.0030.05020.17
5.5.190.0030.06720.21
5.5.180.0070.04320.23
5.5.160.0000.04320.24
5.5.150.0000.05020.07
5.5.140.0000.04720.16
5.5.130.0000.08720.25
5.5.120.0070.03720.11
5.5.110.0030.03720.26
5.5.100.0030.08320.04
5.5.90.0030.04020.08
5.5.80.0030.04720.00
5.5.70.0100.07719.99
5.5.60.0070.07020.18
5.5.50.0070.08020.03
5.5.40.0070.07320.07
5.5.30.0070.07720.14
5.5.20.0100.07320.06
5.5.10.0030.04020.05
5.5.00.0070.08020.00
5.4.450.0030.06019.11
5.4.440.0070.05019.35
5.4.430.0130.06719.27
5.4.420.0030.08319.30
5.4.410.0130.07319.23
5.4.400.0000.08718.98
5.4.390.0070.06719.12
5.4.380.0130.06719.09
5.4.370.0070.04319.04
5.4.360.0130.04319.03
5.4.350.0070.07718.98
5.4.340.0100.03719.03
5.4.320.0100.06319.06
5.4.310.0030.05019.06
5.4.300.0070.03318.90
5.4.290.0130.06319.13
5.4.280.0100.05319.12
5.4.270.0170.06719.12
5.4.260.0030.05019.07
5.4.250.0070.07719.01
5.4.240.0070.04719.14
5.4.230.0070.06319.05
5.4.220.0130.07019.02
5.4.210.0170.07319.09
5.4.200.0100.07719.04
5.4.190.0000.04319.11
5.4.180.0070.05018.95
5.4.170.0130.07018.93
5.4.160.0070.07719.02
5.4.150.0100.04319.12
5.4.140.0130.07016.42
5.4.130.0100.06716.41
5.4.120.0070.07316.42
5.4.110.0100.06716.48
5.4.100.0130.05316.36
5.4.90.0070.04716.29
5.4.80.0070.04316.42
5.4.70.0100.07016.35
5.4.60.0030.07716.34
5.4.50.0000.08016.18
5.4.40.0030.07716.27
5.4.30.0070.07716.31
5.4.20.0100.06716.20
5.4.10.0030.05316.22
5.4.00.0070.06715.56

preferences:
31.36 ms | 401 KiB | 5 Q