3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/(\w+)\/", "zh",$matches); print_r($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)
8.3.60.0100.01018.30
8.3.50.0200.00621.95
8.3.40.0110.00418.67
8.3.30.0070.01418.88
8.3.20.0080.00020.25
8.3.10.0120.00621.77
8.3.00.0080.00019.56
8.2.180.0150.00616.38
8.2.170.0170.00022.96
8.2.160.0140.00022.13
8.2.150.0000.01424.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0050.00321.02
8.2.110.0030.00621.94
8.2.100.0070.00419.51
8.2.90.0050.00319.13
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0000.00817.92
8.2.50.0060.00318.07
8.2.40.0040.00418.03
8.2.30.0050.00217.86
8.2.20.0040.00417.45
8.2.10.0070.00017.93
8.2.00.0040.00417.62
8.1.280.0100.00325.92
8.1.270.0000.00823.82
8.1.260.0070.00026.35
8.1.250.0070.01328.09
8.1.240.0030.00623.82
8.1.230.0040.00719.07
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00617.35
8.1.190.0040.00417.13
8.1.180.0030.00518.10
8.1.170.0050.00318.32
8.1.160.0000.00721.92
8.1.150.0040.00418.80
8.1.140.0090.00417.45
8.1.130.0020.00517.86
8.1.120.0040.00417.29
8.1.110.0030.00517.28
8.1.100.0030.00517.22
8.1.90.0040.00417.33
8.1.80.0030.00417.33
8.1.70.0030.00317.29
8.1.60.0060.00317.45
8.1.50.0000.00717.43
8.1.40.0030.00617.30
8.1.30.0030.00517.42
8.1.20.0060.00317.52
8.1.10.0000.00717.40
8.1.00.0000.00817.36
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0070.00018.35
8.0.270.0070.00017.14
8.0.260.0070.00017.09
8.0.250.0030.00616.91
8.0.240.0050.00316.82
8.0.230.0000.00716.82
8.0.220.0000.00716.89
8.0.210.0070.00016.84
8.0.200.0000.00616.78
8.0.190.0040.00416.76
8.0.180.0070.00016.75
8.0.170.0000.00916.85
8.0.160.0040.00416.72
8.0.150.0040.00416.74
8.0.140.0070.00416.77
8.0.130.0040.00413.30
8.0.120.0040.00416.80
8.0.110.0080.00016.84
8.0.100.0000.00716.95
8.0.90.0030.00516.65
8.0.80.0080.00816.78
8.0.70.0030.00516.69
8.0.60.0050.00216.87
8.0.50.0050.00216.88
8.0.30.0150.00816.95
8.0.20.0080.01017.40
8.0.10.0030.00516.96
8.0.00.0060.01116.76
7.4.330.0050.00015.07
7.4.320.0040.00416.29
7.4.300.0040.00416.36
7.4.290.0030.00316.39
7.4.280.0030.00616.31
7.4.270.0030.00316.43
7.4.260.0000.00816.48
7.4.250.0030.00516.37
7.4.240.0040.00416.32
7.4.230.0030.00316.31
7.4.220.0060.01216.43
7.4.210.0130.00716.39
7.4.200.0030.00316.50
7.4.160.0140.00716.66
7.4.150.0140.00617.40
7.4.140.0080.00817.86
7.4.130.0100.00616.37
7.4.120.0070.01016.36
7.4.110.0100.00716.33
7.4.100.0140.00316.41
7.4.90.0060.01216.40
7.4.80.0070.01019.39
7.4.70.0110.01016.57
7.4.60.0110.00516.28
7.4.50.0000.00816.12
7.4.40.0120.00916.44
7.4.30.0160.00716.15
7.4.00.0060.00714.91
7.3.330.0020.00213.03
7.3.320.0000.00513.14
7.3.310.0000.00716.16
7.3.300.0030.00316.17
7.3.290.0000.01316.15
7.3.280.0050.01116.18
7.3.270.0130.00717.40
7.3.260.0090.00916.27
7.3.250.0120.00816.44
7.3.240.0140.00316.41
7.3.230.0120.00916.47
7.3.210.0140.00316.26
7.3.200.0150.00319.39
7.3.190.0030.01716.11
7.3.180.0030.01316.25
7.3.170.0080.00816.27
7.3.160.0090.00616.17
7.3.120.0080.00914.68
7.3.110.0050.01014.64
7.3.100.0080.00614.64
7.3.90.0090.00514.66
7.3.80.0030.01314.68
7.3.70.0080.00414.67
7.3.60.0040.00514.60
7.3.50.0040.01014.62
7.3.40.0030.00714.75
7.3.30.0020.01414.63
7.3.20.0070.00616.59
7.3.10.0070.00516.55
7.3.00.0130.00216.61
7.2.330.0120.00616.44
7.2.320.0070.01016.43
7.2.310.0210.00016.35
7.2.300.0110.00516.25
7.2.290.0030.01316.28
7.2.250.0070.01314.66
7.2.240.0080.01314.94
7.2.230.0030.01414.88
7.2.220.0060.00814.68
7.2.210.0070.00915.03
7.2.200.0080.00714.64
7.2.190.0060.00714.78
7.2.180.0040.01014.71
7.2.170.0050.01114.83
7.2.60.0120.00316.45
7.2.50.0070.00716.81
7.2.00.0070.00719.11
7.1.330.0020.01215.84
7.1.320.0040.00615.74
7.1.310.0050.01115.66
7.1.300.0080.00515.57
7.1.290.0080.00715.42
7.1.280.0070.00915.74
7.1.270.0050.00915.62
7.1.260.0050.00715.55
7.1.200.0040.01115.43
7.1.70.0040.00417.09
7.1.60.0100.01319.25
7.1.50.0060.01616.89
7.1.00.0030.07722.40
7.0.200.0060.01214.39
7.0.140.0070.06722.15
7.0.60.0170.08019.91
7.0.50.0100.08317.81
7.0.40.0000.05320.20
7.0.30.0270.04320.22
7.0.20.0230.08320.16
7.0.10.0100.06319.99
7.0.00.0130.06020.18
5.6.280.0000.09321.09
5.6.210.0070.05720.46
5.6.200.0000.07318.18
5.6.190.0030.04720.41
5.6.180.0370.07320.48
5.6.170.0300.07020.71
5.6.160.0100.06720.61
5.6.150.0130.07318.18
5.6.140.0130.03018.21
5.6.130.0000.05018.11
5.6.120.0030.04321.13
5.6.110.0100.07321.13
5.6.100.0030.08020.88
5.6.90.0130.08020.97
5.6.80.0000.07720.48
5.5.350.3670.03720.38
5.5.340.0030.05717.91
5.5.330.0070.04020.36
5.5.320.0400.05020.34
5.5.310.0130.05720.24
5.5.300.0070.04018.01
5.5.290.0030.08317.98
5.5.280.0030.08020.77
5.5.270.0070.05320.96
5.5.260.0070.07320.86
5.5.250.0030.04020.60
5.5.240.0100.08320.23
5.4.450.0800.05319.24
5.4.440.0730.05319.14
5.4.430.0570.06319.54
5.4.420.0070.05319.44
5.4.410.0630.04719.31
5.4.400.0300.05718.68
5.4.390.0230.06318.65
5.4.380.0130.05318.78
5.4.370.0200.04018.83
5.4.360.0170.05318.83
5.4.350.0060.04911.97
5.4.340.0090.03211.96
5.4.320.0070.04512.45
5.4.310.0080.03512.45
5.4.300.0090.03312.45
5.4.290.0090.03412.45
5.4.280.0040.03612.35
5.4.270.0030.03812.34
5.4.260.0040.03912.34
5.4.250.0080.03512.34
5.4.240.0090.03812.34
5.4.230.0080.03612.34
5.4.220.0050.04212.34
5.4.210.0060.03612.34
5.4.200.0050.03912.34
5.4.190.0070.03412.33
5.4.180.0080.03312.34
5.4.170.0070.03412.34
5.4.160.0050.03612.34
5.4.150.0080.03512.34
5.4.140.0080.03512.02
5.4.130.0070.03412.01
5.4.120.0060.03411.97
5.4.110.0060.03511.96
5.4.100.0060.03611.96
5.4.90.0050.03811.96
5.4.80.0070.04011.96
5.4.70.0050.03511.96
5.4.60.0050.03511.96
5.4.50.0050.03511.96
5.4.40.0060.03311.95
5.4.30.0070.03411.95
5.4.20.0070.03411.95
5.4.10.0080.03211.95
5.4.00.0090.04111.44
5.3.290.0140.04512.80
5.3.280.0070.03612.71
5.3.270.0060.03812.72
5.3.260.0050.04012.72
5.3.250.0080.03412.72
5.3.240.0090.03912.72
5.3.230.0070.03612.71
5.3.220.0100.03912.68
5.3.210.0070.04012.68
5.3.200.0070.03512.68
5.3.190.0060.04012.68
5.3.180.0020.04112.68
5.3.170.0060.03612.67
5.3.160.0040.03812.68
5.3.150.0050.03712.67
5.3.140.0020.04112.66
5.3.130.0060.03812.66
5.3.120.0090.03712.66
5.3.110.0060.03912.66
5.3.100.0070.03612.12
5.3.90.0070.03512.09
5.3.80.0040.03912.07
5.3.70.0060.03712.07
5.3.60.0080.03512.06
5.3.50.0080.03312.00
5.3.40.0060.03612.00
5.3.30.0040.04011.94
5.3.20.0050.03711.72
5.3.10.0090.03211.69
5.3.00.0050.03711.68
5.2.170.0020.0329.18
5.2.160.0060.0309.18
5.2.150.0050.0309.18
5.2.140.0050.0409.17
5.2.130.0060.0289.13
5.2.120.0040.0299.13
5.2.110.0080.0259.14
5.2.100.0070.0269.13
5.2.90.0040.0299.13
5.2.80.0070.0279.13
5.2.70.0040.0309.13
5.2.60.0080.0309.09
5.2.50.0040.0319.05
5.2.40.0050.0289.03
5.2.30.0070.0269.01
5.2.20.0020.0309.00
5.2.10.0050.0278.91
5.2.00.0030.0308.77
5.1.60.0050.0238.06
5.1.50.0050.0258.06
5.1.40.0050.0238.04
5.1.30.0090.0218.39
5.1.20.0080.0238.41
5.1.10.0060.0238.14
5.1.00.0050.0258.14
5.0.50.0040.0206.61
5.0.40.0020.0206.47
5.0.30.0040.0306.28
5.0.20.0020.0236.26
5.0.10.0020.0216.23
5.0.00.0030.0306.22
4.4.90.0030.0144.78
4.4.80.0030.0144.75
4.4.70.0020.0154.75
4.4.60.0010.0174.76
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0040.0144.84
4.4.00.0010.0274.76
4.3.110.0030.0154.67
4.3.100.0020.0194.67
4.3.90.0040.0144.64
4.3.80.0030.0244.58
4.3.70.0040.0124.63
4.3.60.0010.0154.63
4.3.50.0010.0174.62
4.3.40.0030.0234.53
4.3.30.0040.0133.28
4.3.20.0000.0173.25
4.3.10.0000.0173.21
4.3.00.0200.0177.11

preferences:
40.69 ms | 401 KiB | 5 Q