3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'Ukraine -- Russia or Iran - Argentina'; preg_match('/.+[-].+(or).+-./', $a, $m); var_dump($m);

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)
8.3.60.0070.00716.63
8.3.50.0080.00722.06
8.3.40.0140.00018.79
8.3.30.0090.00618.96
8.3.20.0030.00520.33
8.3.10.0060.00323.66
8.3.00.0000.00719.14
8.2.180.0070.00718.66
8.2.170.0090.00622.96
8.2.160.0030.01020.39
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0070.00019.82
8.2.110.0090.00022.42
8.2.100.0000.01117.84
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00917.91
8.2.50.0040.00418.07
8.2.40.0030.00619.88
8.2.30.0070.00418.21
8.2.20.0040.00417.86
8.2.10.0040.00418.07
8.2.00.0030.00517.84
8.1.280.0070.00725.92
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0120.00017.71
8.1.220.0000.00917.74
8.1.210.0070.00318.77
8.1.200.0060.00317.25
8.1.190.0080.00017.35
8.1.180.0000.01019.13
8.1.170.0050.00318.70
8.1.160.0040.00421.89
8.1.150.0040.00718.63
8.1.140.0050.00217.53
8.1.130.0040.00417.91
8.1.120.0020.00517.44
8.1.110.0030.00617.55
8.1.100.0040.00417.56
8.1.90.0020.00517.52
8.1.80.0040.00317.45
8.1.70.0030.00317.53
8.1.60.0030.00617.70
8.1.50.0040.00417.46
8.1.40.0050.00217.50
8.1.30.0080.00017.60
8.1.20.0000.00817.70
8.1.10.0080.00017.56
8.1.00.0040.00417.59
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0050.00318.37
8.0.270.0040.00417.25
8.0.260.0000.00717.20
8.0.250.0030.00316.93
8.0.240.0040.00416.95
8.0.230.0030.00317.03
8.0.220.0080.00016.89
8.0.210.0030.00316.98
8.0.200.0080.00317.02
8.0.190.0040.00416.92
8.0.180.0040.00416.99
8.0.170.0000.00817.01
8.0.160.0040.00416.91
8.0.150.0030.00616.89
8.0.140.0000.00816.94
8.0.130.0030.00313.44
8.0.120.0040.00416.98
8.0.110.0040.00416.88
8.0.100.0030.00516.84
8.0.90.0080.00016.93
8.0.80.0090.00616.96
8.0.70.0000.00816.78
8.0.60.0040.00416.86
8.0.50.0040.00416.79
8.0.30.0160.00517.19
8.0.20.0100.01017.40
8.0.10.0040.00417.20
8.0.00.0070.01216.82
7.4.330.0000.00515.00
7.4.320.0040.00416.69
7.4.300.0060.00016.66
7.4.290.0000.00716.79
7.4.280.0050.00216.73
7.4.270.0000.00816.58
7.4.260.0040.00416.73
7.4.250.0030.00516.68
7.4.240.0020.00616.64
7.4.230.0070.00016.73
7.4.220.0120.00816.82
7.4.210.0090.00716.77
7.4.200.0070.00016.56
7.4.190.0000.00716.84
7.4.160.0120.00316.59
7.4.150.0060.01217.40
7.4.140.0120.00517.86
7.4.130.0090.01016.70
7.4.120.0090.00816.58
7.4.110.0130.00316.48
7.4.100.0030.01616.54
7.4.90.0110.00716.70
7.4.80.0040.01319.39
7.4.70.0100.00716.73
7.4.60.0030.01616.54
7.4.50.0080.00016.42
7.4.40.0040.01216.61
7.4.30.0030.01716.55
7.4.00.0070.00915.05
7.3.330.0050.00013.03
7.3.320.0030.00313.13
7.3.310.0000.00716.41
7.3.300.0030.00616.39
7.3.290.0100.00316.29
7.3.280.0080.01016.30
7.3.270.0100.00717.40
7.3.260.0140.01016.58
7.3.250.0160.00116.55
7.3.240.0140.00416.33
7.3.230.0130.00316.39
7.3.210.0110.00616.34
7.3.200.0080.01119.39
7.3.190.0030.01316.40
7.3.180.0120.00316.32
7.3.170.0060.01216.38
7.3.160.0070.00916.76
7.3.120.0060.01214.76
7.3.110.0080.00914.97
7.3.100.0070.00614.60
7.3.90.0050.01014.73
7.3.80.0070.00615.11
7.3.70.0030.00814.58
7.3.60.0040.00914.77
7.3.50.0090.00614.73
7.3.40.0020.00914.54
7.3.30.0040.00814.92
7.3.20.0070.00716.67
7.3.10.0100.00416.59
7.3.00.0050.00616.75
7.2.330.0070.01116.71
7.2.320.0110.00716.56
7.2.310.0120.00616.55
7.2.300.0100.01316.58
7.2.290.0100.00716.68
7.2.250.0080.01114.95
7.2.240.0090.00814.98
7.2.230.0080.00815.09
7.2.220.0060.00815.02
7.2.210.0060.00715.01
7.2.200.0070.00714.80
7.2.190.0080.00615.01
7.2.180.0080.00614.86
7.2.170.0050.00615.06
7.2.110.0180.00416.79
7.2.00.0070.00719.43
7.1.330.0090.00515.88
7.1.320.0040.00615.62
7.1.310.0030.00816.00
7.1.300.0090.00315.76
7.1.290.0060.00815.96
7.1.280.0050.00615.89
7.1.270.0060.00915.69
7.1.260.0060.00815.72
7.1.100.0050.00518.34
7.1.70.0030.00717.09
7.1.60.0030.02119.46
7.1.50.0070.01017.09
7.1.00.0100.07022.35
7.0.200.0020.00516.99
7.0.140.0000.07722.18
7.0.60.0100.05019.87
7.0.50.0000.04317.89
7.0.40.0070.05719.98
7.0.30.0400.05720.15
7.0.20.0230.08020.19
7.0.10.0030.09020.03
7.0.00.0130.05020.22
5.6.280.0130.06020.90
5.6.210.0070.08320.72
5.6.200.0100.08318.12
5.6.190.0030.04720.58
5.6.180.0200.03720.77
5.6.170.0270.03020.71
5.6.160.0130.05020.54
5.6.150.0030.03718.18
5.6.140.0130.07318.20
5.6.130.0030.05718.18
5.6.120.0070.08721.04
5.6.110.0030.08320.95
5.6.100.0100.08020.88
5.6.90.0100.08321.09
5.6.80.0030.07320.56
5.5.350.4000.04320.39
5.5.340.0170.07017.91
5.5.330.0130.06720.23
5.5.320.0200.05020.34
5.5.310.0270.07320.28
5.5.300.0030.04017.89
5.5.290.0100.08317.88
5.5.280.0070.05020.86
5.5.270.0130.07720.71
5.5.260.0100.08320.66
5.5.250.0070.05320.56
5.5.240.0070.07020.25
5.4.450.3830.04019.13
5.4.440.3570.04019.38
5.4.430.0030.08019.31
5.4.420.3500.03719.40
5.4.410.4170.04019.19
5.4.400.4200.04018.86
5.4.390.3400.04318.98
5.4.380.3500.04019.06
5.4.370.3500.03018.79
5.4.360.3500.03318.96
5.4.350.3200.03318.79
5.4.340.3270.04018.92
5.4.320.3070.03318.79
5.4.310.3270.03718.94
5.4.300.3300.03019.06
5.4.290.3030.03318.82
5.4.280.3970.04319.13
5.4.270.3330.04319.00
5.4.260.3630.03719.00
5.4.250.3370.03018.98
5.4.240.3730.03018.80
5.4.230.3700.04318.99
5.4.220.3700.04018.99
5.4.210.4030.05018.86
5.4.200.3600.03319.00
5.4.190.3730.03719.00
5.4.180.3470.04018.90
5.4.170.3700.03018.85
5.4.160.3170.04319.06
5.4.150.4030.03718.97
5.4.140.3530.03316.27
5.4.130.4130.04016.27
5.4.120.4500.04316.31
5.4.110.3270.02716.45
5.4.100.3600.03316.30
5.4.90.3230.04016.41
5.4.80.4300.03016.44
5.4.70.3970.04316.18
5.4.60.3470.03016.40
5.4.50.3500.03716.28
5.4.40.3700.03316.31
5.4.30.3200.03716.19
5.4.20.4330.03716.16
5.4.10.3800.03716.36
5.4.00.3530.04015.63
5.3.290.3230.04014.61
5.3.280.3530.04014.45
5.3.270.3570.04014.58
5.3.260.3570.03714.64
5.3.250.4200.03314.48
5.3.240.4130.03314.46
5.3.230.4470.04314.43
5.3.220.4470.04314.40
5.3.210.3500.04014.41
5.3.200.3570.04014.39
5.3.190.4300.04014.51
5.3.180.4230.03314.39
5.3.170.3500.04714.51
5.3.160.3730.03314.43
5.3.150.3670.04014.61
5.3.140.3630.04014.53
5.3.130.3270.03014.54
5.3.120.4230.05014.39
5.3.110.3630.04014.38
5.3.100.3470.03713.99
5.3.90.3230.03313.85
5.3.80.3470.04313.81
5.3.70.3200.03713.95
5.3.60.3470.03313.85
5.3.50.3630.04013.74
5.3.40.3600.04014.04
5.3.30.3200.03713.93
5.3.20.3500.03713.73
5.3.10.3470.03013.45
5.3.00.3570.03713.54
5.2.170.2970.03711.05
5.2.160.3000.02711.19
5.2.150.3170.03311.03
5.2.140.3270.02710.99
5.2.130.2730.03011.11
5.2.120.3100.02010.95
5.2.110.3000.03011.04
5.2.100.2900.03010.94
5.2.90.3100.03310.93
5.2.80.3000.03011.14
5.2.70.2900.03711.24
5.2.60.2970.02710.89
5.2.50.2930.03010.95
5.2.40.2470.03011.15
5.2.30.2530.03310.86
5.2.20.1430.03010.82
5.2.10.0000.04010.75
5.2.00.0000.03310.78
5.1.60.0030.0239.96
5.1.50.2430.02710.07
5.1.40.2670.0239.86
5.1.30.1500.02710.30
5.1.20.2500.03010.32
5.1.10.2230.0239.99
5.1.00.2670.03310.22
5.0.50.1270.0238.59
5.0.40.1470.0208.30
5.0.30.1730.0278.30
5.0.20.1330.0238.17
5.0.10.1630.0238.14
5.0.00.1370.0308.13
4.4.90.1300.0237.25
4.4.80.1470.0207.25
4.4.70.0000.0377.25
4.4.60.0000.0207.25
4.4.50.0000.0277.25
4.4.40.0400.0307.25
4.4.30.1130.0177.25
4.4.20.1200.0137.25
4.4.10.1270.0177.25
4.4.00.1370.0277.25
4.3.110.1530.0177.25
4.3.100.1630.0177.25
4.3.90.1270.0177.25
4.3.80.1630.0237.25
4.3.70.1600.0177.25
4.3.60.1270.0177.25
4.3.50.1670.0137.25
4.3.40.1530.0277.25
4.3.30.0670.0177.25
4.3.20.0930.0207.25
4.3.10.0830.0207.25
4.3.00.0970.0177.25

preferences:
55.27 ms | 401 KiB | 5 Q