3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('@\w@',' ');

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)
8.3.60.0060.01318.53
8.3.50.0130.00321.14
8.3.40.0000.01518.84
8.3.30.0120.00318.79
8.3.20.0050.00318.72
8.3.10.0030.00520.53
8.3.00.0080.00019.51
8.2.180.0100.01016.38
8.2.170.0040.01122.96
8.2.160.0070.00722.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00020.08
8.2.110.0060.00320.87
8.2.100.0090.00317.70
8.2.90.0040.00419.14
8.2.80.0040.00417.97
8.2.70.0090.00017.75
8.2.60.0000.00817.91
8.2.50.0000.00818.07
8.2.40.0050.00318.22
8.2.30.0040.00417.96
8.2.20.0000.00717.77
8.2.10.0000.00817.57
8.2.00.0040.00417.75
8.1.280.0100.00725.92
8.1.270.0050.00323.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0070.00320.61
8.1.230.0070.00420.99
8.1.220.0080.00018.77
8.1.210.0000.01118.77
8.1.200.0030.00617.25
8.1.190.0000.00817.28
8.1.180.0080.00018.10
8.1.170.0030.00618.75
8.1.160.0070.00018.65
8.1.150.0050.00218.59
8.1.140.0060.00317.46
8.1.130.0030.00317.77
8.1.120.0000.00717.53
8.1.110.0070.00017.41
8.1.100.0030.00517.36
8.1.90.0040.00417.35
8.1.80.0030.00417.47
8.1.70.0000.00717.44
8.1.60.0040.00417.63
8.1.50.0040.00417.51
8.1.40.0040.00417.53
8.1.30.0000.00717.70
8.1.20.0030.00517.64
8.1.10.0000.00817.46
8.1.00.0040.00417.45
8.0.300.0000.00819.96
8.0.290.0000.01016.75
8.0.280.0000.00718.43
8.0.270.0030.00317.21
8.0.260.0060.00016.82
8.0.250.0040.00417.04
8.0.240.0040.00416.99
8.0.230.0030.00316.91
8.0.220.0000.00616.82
8.0.210.0030.00516.96
8.0.200.0000.00816.95
8.0.190.0040.00416.96
8.0.180.0040.00416.83
8.0.170.0000.01016.81
8.0.160.0000.00716.92
8.0.150.0040.00416.87
8.0.140.0050.00316.80
8.0.130.0000.00613.36
8.0.120.0040.00416.85
8.0.110.0040.00416.71
8.0.100.0050.00216.87
8.0.90.0070.00016.84
8.0.80.0090.01216.84
8.0.70.0000.00816.84
8.0.60.0030.00316.74
8.0.50.0040.00416.86
8.0.30.0110.00917.06
8.0.20.0140.00617.40
8.0.10.0050.00216.81
8.0.00.0100.01016.65
7.4.330.0030.00313.43
7.4.320.0050.00216.64
7.4.300.0030.00516.46
7.4.290.0020.00516.67
7.4.280.0000.00716.52
7.4.270.0000.00616.70
7.4.260.0000.00613.40
7.4.250.0040.00416.55
7.4.240.0040.00416.68
7.4.230.0000.00716.62
7.4.220.0160.00916.45
7.4.210.0080.00916.67
7.4.200.0000.00716.68
7.4.190.0000.00716.64
7.4.160.0110.00416.38
7.4.150.0100.00717.40
7.4.140.0120.00517.27
7.4.130.0080.00916.51
7.4.120.0100.00716.51
7.4.110.0070.01116.59
7.4.100.0140.00916.78
7.4.90.0040.01516.42
7.4.80.0180.00019.03
7.4.70.0100.00716.63
7.4.60.0120.00316.40
7.4.50.0020.00216.57
7.4.40.0080.00422.27
7.4.30.0030.01416.63
7.4.00.0060.01015.11
7.3.330.0020.00213.18
7.3.320.0000.00513.20
7.3.310.0070.00016.21
7.3.300.0070.00016.29
7.3.290.0110.00316.31
7.3.280.0100.00616.25
7.3.270.0120.00617.40
7.3.260.0120.00518.24
7.3.250.0100.01216.63
7.3.240.0130.00316.58
7.3.230.0080.00816.66
7.3.210.0170.00516.37
7.3.200.0080.00819.39
7.3.190.0030.01316.24
7.3.180.0110.01116.37
7.3.170.0070.01616.58
7.3.160.0120.00316.59
7.3.120.0040.01214.70
7.2.330.0060.01216.61
7.2.320.0100.00716.45
7.2.310.0090.00916.57
7.2.300.0040.01416.48
7.2.290.0030.01416.68
7.2.60.0090.00616.92
7.2.00.0100.00319.42
7.1.200.0100.00015.90
7.1.100.0000.01118.12
7.1.70.0000.01017.07
7.1.60.0100.01419.40
7.1.50.0060.01616.97
7.1.00.0100.07022.41
7.0.200.0250.00515.07
7.0.140.0030.07321.97
7.0.60.0070.08320.01
7.0.50.0130.08017.66
7.0.40.0170.07719.98
7.0.30.0530.06320.11
7.0.20.0300.06020.03
7.0.10.0230.05020.06
7.0.00.0130.07020.34
5.6.280.0000.07720.85
5.6.210.0070.08020.55
5.6.200.0270.06718.12
5.6.190.0100.08320.50
5.6.180.0130.04020.56
5.6.170.0470.07720.48
5.6.160.0100.05720.71
5.6.150.0030.08018.15
5.6.140.0100.06718.12
5.6.130.0030.04018.12
5.6.120.0100.06720.97
5.6.110.0100.03321.08
5.6.100.0270.06721.03
5.6.90.0070.03720.99
5.6.80.0130.07320.38
5.6.70.0370.07020.36
5.5.350.0130.08320.40
5.5.340.0000.08717.96
5.5.330.0100.05320.15
5.5.320.0130.08020.23
5.5.310.0200.04020.50
5.5.300.0200.07018.01
5.5.290.0070.04717.89
5.5.280.0130.07320.86
5.5.270.0100.07320.88
5.5.260.0100.08320.86
5.5.250.0130.08320.45
5.5.240.0130.07320.34
5.4.450.0100.04719.44
5.4.440.0030.04019.44
5.4.430.0070.03719.46
5.4.420.0030.04319.24
5.4.410.0030.04318.98
5.4.400.0000.04019.09
5.4.390.0030.03718.80
5.4.380.0000.04019.14
5.4.370.0100.03019.14
5.4.360.0130.02718.92
5.4.350.0100.03018.91
5.4.340.0000.04019.14
5.4.320.0070.03319.11
5.4.310.0000.04018.80
5.4.300.0000.04018.78
5.4.290.0030.03719.14
5.4.280.0000.04719.15
5.4.270.0000.04319.18
5.4.260.0000.04718.92
5.4.250.0000.06319.07
5.4.240.0130.03319.17
5.4.230.0070.06319.11
5.4.220.0030.05019.14
5.4.210.0070.04718.78
5.4.200.0000.06019.16
5.4.190.0130.06018.79
5.4.180.0030.06319.07
5.4.170.0000.06318.79
5.4.160.0070.07719.12
5.4.150.0100.04319.05
5.4.140.0130.03316.29
5.4.130.0070.04316.21
5.4.120.0030.06016.38
5.4.110.0100.07016.14
5.4.100.0070.05016.27
5.4.90.0070.07316.61
5.4.80.0070.04716.38
5.4.70.0030.03316.59
5.4.60.0030.04716.38
5.4.50.0030.04016.33
5.4.40.0030.06716.34
5.4.30.0100.04716.38
5.4.20.0000.04016.31
5.4.10.0070.07716.29
5.4.00.0000.05015.71
5.3.290.0030.04014.58
5.3.280.0030.06314.69
5.3.270.0070.06314.53
5.3.260.0000.04714.53
5.3.250.0030.07714.50
5.3.240.0070.07314.53
5.3.230.0030.03714.52
5.3.220.0100.03314.48
5.3.210.0030.08014.44
5.3.200.0030.04714.38
5.3.190.0100.06314.35
5.3.180.0070.06714.38
5.3.170.0000.04314.50
5.3.160.0030.07014.50
5.3.150.0000.08014.65
5.3.140.0100.07014.37
5.3.130.0100.08014.48
5.3.120.0070.05714.51
5.3.110.0000.04314.44
5.3.100.0030.07714.01
5.3.90.0100.03713.94
5.3.80.0000.04013.98
5.3.70.0030.05013.83
5.3.60.0030.04013.92
5.3.50.0030.07713.87
5.3.40.0130.06013.87
5.3.30.0100.06713.74
5.3.20.0030.06313.50
5.3.10.0100.07013.66
5.3.00.0000.04013.61
5.2.170.0000.03711.03
5.2.160.0030.03710.96
5.2.150.0100.02710.99
5.2.140.0000.06711.12
5.2.130.0070.03710.95
5.2.120.0100.05711.09
5.2.110.0130.05311.03
5.2.100.0000.03710.91
5.2.90.0100.05311.18
5.2.80.0100.05311.00
5.2.70.0100.06010.95
5.2.60.0070.06011.05
5.2.50.0030.04011.02
5.2.40.0030.06010.89
5.2.30.0030.03010.86
5.2.20.0070.05310.89
5.2.10.0070.04710.91
5.2.00.0100.05310.61
5.1.60.0030.04710.13
5.1.50.0070.02010.13
5.1.40.0100.0309.88
5.1.30.0000.04010.40
5.1.20.0030.02710.23
5.1.10.0000.03710.12
5.1.00.0030.02710.12
5.0.50.0000.0379.71
5.0.40.0100.0339.71
5.0.30.0000.0639.71
5.0.20.0000.0409.71
5.0.10.0100.0279.71
5.0.00.0030.0609.71
4.4.90.0000.0379.71
4.4.80.0030.0139.71
4.4.70.0000.0409.71
4.4.60.0000.0379.71
4.4.50.0000.0279.71
4.4.40.0000.0279.71
4.4.30.0000.0339.71
4.4.20.0000.0239.71
4.4.10.0030.0239.71
4.4.00.0030.0579.71
4.3.110.0000.0339.71
4.3.100.0030.0309.71
4.3.90.0100.0209.71
4.3.80.0030.0279.71
4.3.70.0070.0309.71
4.3.60.0030.0339.71
4.3.50.0030.0339.71
4.3.40.0000.0309.71
4.3.30.0000.0279.71
4.3.20.0000.0309.71
4.3.10.0070.0309.71
4.3.00.0000.0279.71

preferences:
38.19 ms | 401 KiB | 5 Q