3v4l.org

run code in 300+ PHP versions simultaneously
<?php print preg_match('/^password|asd$/', "password");

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)
8.3.60.0000.01616.48
8.3.50.0090.00721.99
8.3.40.0090.00618.79
8.3.30.0100.00319.01
8.3.20.0040.00420.16
8.3.10.0080.00023.67
8.3.00.0040.00420.76
8.2.180.0070.00716.88
8.2.170.0130.01322.96
8.2.160.0030.01020.35
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0160.00026.16
8.2.120.0080.00020.94
8.2.110.0040.00420.52
8.2.100.0060.00619.40
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0030.00617.90
8.2.50.0090.00018.07
8.2.40.0040.00420.07
8.2.30.0000.00918.11
8.2.20.0040.00417.68
8.2.10.0040.00418.02
8.2.00.0050.00317.68
8.1.280.0040.01825.92
8.1.270.0070.00022.02
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00823.96
8.1.230.0070.00318.97
8.1.220.0040.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00617.23
8.1.180.0030.00618.10
8.1.170.0080.00018.66
8.1.160.0030.00322.02
8.1.150.0070.00018.65
8.1.140.0070.00017.54
8.1.130.0030.00317.64
8.1.120.0000.00717.45
8.1.110.0080.00017.37
8.1.100.0000.00717.44
8.1.90.0040.00417.36
8.1.80.0030.00417.48
8.1.70.0000.00817.38
8.1.60.0040.00417.64
8.1.50.0060.00317.57
8.1.40.0050.00317.50
8.1.30.0050.00317.66
8.1.20.0050.00317.67
8.1.10.0040.00417.48
8.1.00.0050.00317.41
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.32
8.0.270.0040.00417.26
8.0.260.0000.00717.20
8.0.250.0000.00717.05
8.0.240.0000.00616.96
8.0.230.0000.00716.96
8.0.220.0030.00316.75
8.0.210.0030.00716.89
8.0.200.0030.00317.00
8.0.190.0030.00316.89
8.0.180.0080.00216.96
8.0.170.0040.00416.92
8.0.160.0080.00016.96
8.0.150.0040.00416.86
8.0.140.0000.00716.76
8.0.130.0050.00013.36
8.0.120.0060.00316.89
8.0.110.0000.00716.91
8.0.100.0040.00416.87
8.0.90.0040.00416.89
8.0.80.0120.00616.87
8.0.70.0080.00016.77
8.0.60.0040.00416.75
8.0.50.0000.00716.84
8.0.30.0090.00917.22
8.0.20.0160.00417.40
8.0.10.0070.00016.88
8.0.00.0090.00816.76
7.4.330.0000.00515.00
7.4.320.0080.00016.57
7.4.300.0030.00316.57
7.4.290.0070.00016.68
7.4.280.0000.00716.65
7.4.270.0040.00416.63
7.4.260.0090.00016.63
7.4.250.0040.00416.49
7.4.240.0020.00516.63
7.4.230.0070.00016.79
7.4.220.0160.01016.70
7.4.210.0110.00416.78
7.4.200.0000.00716.46
7.4.160.0060.00916.63
7.4.150.0130.00617.40
7.4.140.0140.01517.86
7.4.130.0130.00516.65
7.4.120.0080.01216.66
7.4.110.0000.01716.80
7.4.100.0090.01216.50
7.4.90.0060.01016.56
7.4.80.0060.01619.39
7.4.70.0130.00516.33
7.4.60.0030.01316.37
7.4.50.0030.00616.57
7.4.40.0080.00816.59
7.4.30.0090.00616.66
7.4.00.0090.00915.20
7.3.330.0000.00613.14
7.3.320.0030.00313.25
7.3.310.0070.00016.34
7.3.300.0070.00016.23
7.3.290.0140.00016.38
7.3.280.0080.01116.25
7.3.270.0070.01017.40
7.3.260.0210.00316.57
7.3.250.0060.01116.43
7.3.240.0030.01416.65
7.3.230.0110.00716.39
7.3.210.0150.00416.34
7.3.200.0030.01419.39
7.3.190.0140.00316.46
7.3.180.0110.00816.36
7.3.170.0080.00816.72
7.3.160.0030.01316.53
7.3.120.0100.00714.59
7.3.10.0070.00716.67
7.3.00.0070.00316.89
7.2.330.0090.00916.68
7.2.320.0070.01016.48
7.2.310.0060.01016.48
7.2.300.0140.00616.65
7.2.290.0070.01116.67
7.2.130.0060.00917.03
7.2.120.0060.00916.91
7.2.110.0070.00316.76
7.2.100.0030.01316.71
7.2.90.0100.00316.80
7.2.80.0090.00916.90
7.2.70.0060.01016.75
7.2.60.0100.00716.75
7.2.50.0000.01316.92
7.2.40.0140.00016.76
7.2.30.0070.00316.91
7.2.20.0140.00017.14
7.2.10.0000.01117.09
7.2.00.0040.01018.15
7.1.250.0030.00615.91
7.1.100.0090.00618.21
7.1.70.0000.00717.34
7.1.60.0100.01319.70
7.1.50.0210.00316.65
7.1.00.0030.07322.57
7.0.200.0040.00416.46
7.0.140.0070.07021.95
7.0.60.0100.07719.81
7.0.50.0100.04017.89
7.0.40.0100.08020.06
7.0.30.0330.07720.25
7.0.20.0270.07020.22
7.0.10.0100.08320.20
7.0.00.0070.04320.10
5.6.280.0000.07721.12
5.6.210.0070.08320.70
5.6.200.0100.06718.19
5.6.190.0130.08020.43
5.6.180.3770.04020.42
5.6.170.0200.07320.62
5.6.160.0100.08320.48
5.6.150.0070.07718.12
5.6.140.0030.04318.08
5.6.130.0070.07718.21
5.6.120.0030.09020.99
5.6.110.0270.07720.88
5.6.100.0070.07020.96
5.6.90.0130.04020.99
5.6.80.0100.04320.38
5.6.70.4300.04020.36
5.5.350.0200.07720.46
5.5.340.0100.04317.98
5.5.330.0100.08020.19
5.5.320.3500.05020.30
5.5.310.0330.04020.29
5.5.300.0030.04717.95
5.5.290.0000.07317.91
5.5.280.0030.08720.89
5.5.270.0000.08320.86
5.5.260.0070.03720.64
5.5.250.0030.05720.70
5.5.240.0270.08020.15
5.4.450.0300.03729.93
5.4.440.0200.04329.92
5.4.430.0300.04328.29
5.4.420.0330.04028.29
5.4.410.0300.04328.29
5.4.400.0130.03328.29
5.4.390.0200.05028.29
5.4.380.0200.04718.55
5.4.370.0130.05018.75
5.4.360.0100.05318.67
5.4.350.0130.06018.64
5.4.340.0130.05318.62
5.4.320.0060.03612.45
5.4.310.0100.03312.45
5.4.300.0070.03612.45
5.4.290.0070.03612.45
5.4.280.0020.04812.34
5.4.270.0040.03912.34
5.4.260.0050.03712.34
5.4.250.0100.03912.34
5.4.240.0040.03812.35
5.4.230.0070.03712.34
5.4.220.0110.04512.34
5.4.210.0070.04012.34
5.4.200.0170.04712.34
5.4.190.0060.05312.33
5.4.180.0190.07812.34
5.4.170.0140.07612.35
5.4.160.0120.05712.34
5.4.150.0140.04912.34
5.4.140.0100.04412.02
5.4.130.0030.04112.01
5.4.120.0060.03811.96
5.4.110.0030.04211.96
5.4.100.0090.04411.96
5.4.90.0080.04411.96
5.4.80.0080.05111.96
5.4.70.0090.04411.96
5.4.60.0090.04111.96
5.4.50.0110.04211.96
5.4.40.0080.04611.95
5.4.30.0070.04911.95
5.4.20.0110.04811.95
5.4.10.0120.04411.95
5.4.00.0040.04511.43
5.3.290.0050.04212.80
5.3.280.0050.04512.71
5.3.270.0070.05412.72
5.3.260.0080.05112.72
5.3.250.0080.05212.72
5.3.240.0090.04012.72
5.3.230.0070.04012.71
5.3.220.0080.03912.68
5.3.210.0060.04012.68
5.3.200.0070.03512.68
5.3.190.0120.03312.68
5.3.180.0090.03512.67
5.3.170.0090.03712.67
5.3.160.0080.04012.67
5.3.150.0050.04012.68
5.3.140.0040.03812.66
5.3.130.0090.04612.66
5.3.120.0090.05212.65
5.3.110.0110.05112.66
5.3.100.0080.04112.12
5.3.90.0050.03912.09
5.3.80.0120.03312.08
5.3.70.0130.03712.07
5.3.60.0080.03712.06
5.3.50.0050.04112.00
5.3.40.0090.03612.00
5.3.30.0060.03511.95
5.3.20.0130.02911.73
5.3.10.0050.03811.70
5.3.00.0080.03511.69
5.2.170.0060.0299.18
5.2.160.0040.0299.18
5.2.150.0020.0339.19
5.2.140.0060.0319.18
5.2.130.0040.0389.14
5.2.120.0080.0369.14
5.2.110.0080.0359.15
5.2.100.0070.0399.15
5.2.90.0060.0439.15
5.2.80.0090.0439.14
5.2.70.0060.0449.14
5.2.60.0100.0399.09
5.2.50.0080.0409.07
5.2.40.0060.0369.04
5.2.30.0050.0409.02
5.2.20.0050.0399.01
5.2.10.0120.0318.93
5.2.00.0030.0428.79
5.1.60.0050.0338.08
5.1.50.0050.0338.07
5.1.40.0100.0288.05
5.1.30.0070.0298.41
5.1.20.0050.0268.42
5.1.10.0040.0268.15
5.1.00.0060.0258.15
5.0.50.0050.0226.63
5.0.40.0030.0226.49
5.0.30.0060.0306.30
5.0.20.0030.0206.27
5.0.10.0030.0206.24
5.0.00.0010.0336.23
4.4.90.0030.0164.78
4.4.80.0020.0174.76
4.4.70.0020.0164.76
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0050.0134.76
4.4.20.0060.0124.85
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0040.0134.63
4.3.50.0050.0144.63
4.3.40.0040.0244.54
4.3.30.0020.0163.29
4.3.20.0010.0173.27
4.3.10.0030.0153.22
4.3.00.0100.02028.29

preferences:
50.08 ms | 401 KiB | 5 Q