3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_ereg('\0', chr(0), $matches); var_dump($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)
8.3.60.0100.00718.43
8.3.50.0120.00922.89
8.3.40.0070.00718.71
8.3.30.0100.00319.09
8.3.20.0000.00720.29
8.3.10.0110.00018.57
8.3.00.0070.00719.22
8.2.180.0130.00716.38
8.2.170.0100.01022.96
8.2.160.0120.00620.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00021.21
8.2.110.0100.01020.66
8.2.100.0060.00618.09
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0030.00617.80
8.2.50.0070.00318.07
8.2.40.0040.00418.09
8.2.30.0070.00019.38
8.2.20.0040.00417.63
8.2.10.0080.00018.01
8.2.00.0040.00417.52
8.1.280.0100.01025.92
8.1.270.0050.00322.19
8.1.260.0020.00526.35
8.1.250.0000.00728.09
8.1.240.0090.00023.91
8.1.230.0040.00819.14
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0000.00818.48
8.1.160.0040.00421.98
8.1.150.0040.00418.81
8.1.140.0040.00417.42
8.1.130.0030.00317.79
8.1.120.0040.00417.37
8.1.110.0030.00517.41
8.1.100.0050.00317.46
8.1.90.0030.00517.36
8.1.80.0000.00717.46
8.1.70.0070.00017.46
8.1.60.0000.00817.60
8.1.50.0030.00517.43
8.1.40.0040.00417.52
8.1.30.0000.00917.57
8.1.20.0000.00717.62
8.1.10.0070.00017.57
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0000.00717.26
8.0.260.0060.00017.20
8.0.250.0030.00316.88
8.0.240.0070.00016.95
8.0.230.0030.00316.96
8.0.220.0070.00016.90
8.0.210.0070.00016.75
8.0.200.0040.00417.01
8.0.190.0000.00716.86
8.0.180.0070.00016.81
8.0.170.0030.00616.98
8.0.160.0000.00716.82
8.0.150.0040.00416.94
8.0.140.0070.00016.88
8.0.130.0060.00013.31
8.0.120.0000.00816.83
8.0.110.0030.00316.72
8.0.100.0000.00716.96
8.0.90.0040.00416.85
8.0.80.0090.00616.82
8.0.70.0000.00816.88
8.0.60.0040.00416.94
8.0.50.0030.00517.00
8.0.30.0140.00716.97
8.0.20.0060.01317.40
8.0.10.0070.00016.97
8.0.00.0130.00416.79
7.4.330.0000.00515.16
7.4.320.0060.00016.57
7.4.300.0030.00316.56
7.4.290.0000.00716.64
7.4.280.0000.00816.50
7.4.270.0060.00016.52
7.4.260.0030.00716.47
7.4.250.0000.00716.58
7.4.240.0060.00216.64
7.4.230.0050.00216.48
7.4.220.0100.01016.63
7.4.210.0070.00716.56
7.4.200.0070.00016.57
7.4.160.0120.00616.29
7.4.150.0070.01017.40
7.4.140.0110.00817.86
7.4.130.0060.01216.34
7.4.120.0110.00716.42
7.4.110.0160.00616.30
7.4.100.0150.00916.29
7.4.90.0060.01116.41
7.4.80.0090.01219.39
7.4.70.0100.00616.52
7.4.60.0030.01316.53
7.4.50.0000.00416.29
7.4.40.0100.00716.52
7.4.30.0080.00816.46
7.4.00.0040.00714.82
7.3.330.0050.00012.94
7.3.320.0000.00613.05
7.3.310.0000.00716.17
7.3.300.0000.00716.25
7.3.290.0040.01216.32
7.3.280.0070.01016.21
7.3.270.0070.01017.40
7.3.260.0130.00916.41
7.3.250.0120.00816.44
7.3.240.0160.00316.25
7.3.230.0130.00316.39
7.3.210.0180.00616.27
7.3.200.0060.01019.39
7.3.190.0090.01316.28
7.3.180.0130.00316.47
7.3.170.0150.00316.27
7.3.160.0030.01316.40
7.2.330.0030.01316.47
7.2.320.0090.01216.50
7.2.310.0110.02116.20
7.2.300.0130.00316.53
7.2.290.0090.00916.55
7.2.60.0110.00316.87
7.1.200.0270.00615.54
7.1.70.0000.00816.96
7.1.60.0130.01319.61
7.1.50.0130.00717.02
7.1.00.0030.07722.51
7.0.200.0000.01016.67
7.0.140.0000.07022.16
7.0.60.0230.07019.82
7.0.50.0070.08717.86
7.0.40.0030.04320.06
7.0.30.0470.07320.00
7.0.20.0230.08720.17
7.0.10.0070.08020.20
7.0.00.0100.04720.41
5.6.280.0070.07021.00
5.6.210.0030.07720.53
5.6.200.0030.04018.15
5.6.190.0030.08720.35
5.6.180.0200.03720.56
5.6.170.0370.05020.52
5.6.160.0100.06020.44
5.6.150.0070.08018.08
5.6.140.0070.07718.22
5.6.130.0070.07318.14
5.6.120.0100.06321.01
5.6.110.0100.08720.97
5.6.100.0130.08021.00
5.6.90.0100.08020.97
5.6.80.0030.08320.38
5.5.350.0230.07020.39
5.5.340.0030.04017.95
5.5.330.0030.09020.41
5.5.320.0330.05720.28
5.5.310.0300.06020.16
5.5.300.0170.03017.95
5.5.290.0000.06717.88
5.5.280.0070.08320.87
5.5.270.0030.07720.64
5.5.260.0000.04720.85
5.5.250.0070.08720.78
5.5.240.3470.03020.28
5.4.450.1800.03719.48
5.4.440.2000.04019.45
5.4.430.1770.04019.25
5.4.420.1770.04019.48
5.4.410.2030.04719.07
5.4.400.2030.04718.88
5.4.390.1770.04019.08
5.4.380.1970.04319.06
5.4.370.1770.04019.21
5.4.360.2000.03718.77
5.4.350.2070.04318.77
5.4.340.1470.03319.23
5.4.320.1870.03318.93
5.4.310.2000.03719.12
5.4.300.2200.04719.17
5.4.290.2070.03719.16
5.4.280.1970.04319.24
5.4.270.2000.03019.13
5.4.260.1800.04019.15
5.4.250.0000.04018.92
5.4.240.0100.03718.92
5.4.230.1000.04319.07
5.4.220.1900.03319.04
5.4.210.1730.04018.94
5.4.200.1670.03319.07
5.4.190.1770.03018.82
5.4.180.1700.03319.13
5.4.170.1600.04019.11
5.4.160.1670.03719.03
5.4.150.1570.03719.10
5.4.140.1000.03716.39
5.4.130.0030.04316.20
5.4.120.0000.04316.27
5.4.110.1030.04016.48
5.4.100.1530.04016.50
5.4.90.1330.03316.44
5.4.80.1270.04016.37
5.4.70.1600.03716.34
5.4.60.1600.03316.20
5.4.50.1830.04316.40
5.4.40.1830.04016.42
5.4.30.1470.04016.21
5.4.20.1570.03716.44
5.4.10.1630.03316.36
5.4.00.1600.03015.72
5.3.290.1400.04014.61
5.3.280.1530.03714.54
5.3.270.1630.03714.46
5.3.260.1200.03014.51
5.3.250.0030.03714.58
5.3.240.0070.03314.54
5.3.230.0030.03714.48
5.3.220.1170.03714.42
5.3.210.1230.04014.42
5.3.200.1670.04014.66
5.3.190.1970.04714.51
5.3.180.0670.06014.40
5.3.170.0170.06714.57
5.3.160.0230.06714.51
5.3.150.0270.05014.50
5.3.140.0230.03714.56
5.3.130.0130.04314.59
5.3.120.0170.03714.45
5.3.110.0230.07314.49
5.3.100.0200.04313.98
5.3.90.0300.06314.00
5.3.80.0170.07713.81
5.3.70.0200.06013.87
5.3.60.0170.04314.09
5.3.50.0200.07013.85
5.3.40.0200.06713.74
5.3.30.0230.03313.75
5.3.20.0200.03313.59
5.3.10.0200.03013.49
5.3.00.0170.03313.60
5.2.170.0100.03311.10
5.2.160.0230.01711.04
5.2.150.0100.03010.98
5.2.140.0170.03311.00
5.2.130.0100.03311.15
5.2.120.0170.05711.06
5.2.110.0300.04711.03
5.2.100.0170.05711.12
5.2.90.0130.06010.94
5.2.80.0170.03310.92
5.2.70.0130.04711.03
5.2.60.0100.03310.95
5.2.50.0200.02711.06
5.2.40.0200.05310.93
5.2.30.0070.04311.01
5.2.20.0170.03710.87
5.2.10.0130.03010.71
5.2.00.0170.03310.60
5.1.60.0100.04010.00
5.1.50.0100.0309.97
5.1.40.0130.0239.84
5.1.30.0130.02310.41
5.1.20.0070.03310.35
5.1.10.0130.02310.04
5.1.00.0130.0439.96
5.0.50.0070.0278.44
5.0.40.0100.0378.53
5.0.30.0070.0478.19
5.0.20.0100.0308.41
5.0.10.0070.0278.05
5.0.00.0070.0338.15
4.4.90.0070.0177.87
4.4.80.0100.0277.87
4.4.70.0070.0307.87
4.4.60.0030.0237.87
4.4.50.0330.0277.87
4.4.40.0070.0237.87
4.4.30.0070.0137.87
4.4.20.0170.0277.87
4.4.10.0130.0307.87
4.4.00.0070.0237.87
4.3.110.0070.0137.87
4.3.100.0070.0307.87
4.3.90.0070.0307.87
4.3.80.0030.0277.87
4.3.70.0030.0207.87
4.3.60.0070.0177.87
4.3.50.0070.0207.87
4.3.40.0130.0337.87
4.3.30.0030.0207.87
4.3.20.0030.0207.87
4.3.10.0030.0337.87
4.3.00.0030.0177.87

preferences:
45.92 ms | 401 KiB | 5 Q