3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match("#\x{00a0}#siu", 'PR.OVAAA'. chr(0)));

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)
8.3.70.0070.01118.68
8.3.60.0090.00616.75
8.3.50.0100.00821.26
8.3.40.0130.00318.59
8.3.30.0030.01418.80
8.3.20.0040.00420.33
8.3.10.0000.00723.61
8.3.00.0050.00223.66
8.2.190.0110.00416.58
8.2.180.0100.01316.63
8.2.170.0100.00722.96
8.2.160.0080.00620.52
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0080.00019.70
8.2.120.0040.00426.35
8.2.110.0030.00622.19
8.2.100.0070.00417.91
8.2.90.0000.00819.17
8.2.80.0030.00617.97
8.2.70.0030.00917.60
8.2.60.0000.00817.80
8.2.50.0040.00718.07
8.2.40.0000.00822.32
8.2.30.0040.00420.61
8.2.20.0040.00417.89
8.2.10.0040.00418.06
8.2.00.0050.00217.95
8.1.280.0140.00325.92
8.1.270.0040.00423.69
8.1.260.0060.00328.09
8.1.250.0060.00328.09
8.1.240.0060.00322.34
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0080.00017.10
8.1.180.0000.00718.10
8.1.170.0030.00618.64
8.1.160.0030.00620.77
8.1.150.0040.00418.79
8.1.140.0050.00319.43
8.1.130.0030.00317.67
8.1.120.0040.00317.53
8.1.110.0000.00717.45
8.1.100.0000.00817.39
8.1.90.0070.00017.46
8.1.80.0030.00317.43
8.1.70.0000.00717.45
8.1.60.0080.00017.55
8.1.50.0040.00417.52
8.1.40.0000.00717.54
8.1.30.0000.00717.58
8.1.20.0080.00017.50
8.1.10.0040.00417.63
8.1.00.0040.00417.43
8.0.300.0050.00318.77
8.0.290.0000.00716.88
8.0.280.0070.00018.33
8.0.270.0070.00017.16
8.0.260.0030.00317.08
8.0.250.0040.00416.92
8.0.240.0070.00016.90
8.0.230.0070.00016.93
8.0.220.0000.00717.04
8.0.210.0050.00316.92
8.0.200.0030.00316.99
8.0.190.0030.00617.13
8.0.180.0000.00816.98
8.0.170.0050.00416.90
8.0.160.0030.00516.96
8.0.150.0040.00416.95
8.0.140.0000.00716.90
8.0.130.0000.00513.39
8.0.120.0030.00516.89
8.0.110.0080.00017.04
8.0.100.0040.00416.93
8.0.90.0050.00217.00
8.0.80.0070.00717.03
8.0.70.0030.00616.94
8.0.60.0070.00017.09
8.0.50.0050.00217.00
8.0.30.0120.00717.13
8.0.20.0100.01217.40
8.0.10.0040.00416.99
8.0.00.0110.01116.78
7.4.330.0020.00216.84
7.4.320.0060.00016.76
7.4.300.0050.00316.65
7.4.290.0030.00316.64
7.4.280.0030.00616.71
7.4.270.0000.00716.63
7.4.260.0070.00016.64
7.4.250.0050.00516.54
7.4.240.0010.00616.72
7.4.230.0040.00416.64
7.4.220.0110.00716.70
7.4.210.0080.00816.80
7.4.200.0000.00716.83
7.4.160.0040.01216.43
7.4.150.0130.00617.40
7.4.140.0110.01317.86
7.4.130.0230.00316.70
7.4.120.0090.00716.59
7.4.110.0060.01816.79
7.4.100.0070.01016.54
7.4.90.0070.01116.42
7.4.80.0070.01019.39
7.4.70.0120.00916.63
7.4.60.0060.01316.58
7.4.50.0040.01216.51
7.4.40.0070.01016.73
7.4.30.0100.01016.64
7.4.00.0080.00815.03
7.3.330.0060.00013.28
7.3.320.0060.00013.27
7.3.310.0030.00316.30
7.3.300.0070.00016.34
7.3.290.0070.01016.35
7.3.280.0090.00616.34
7.3.270.0100.00717.40
7.3.260.0060.01016.33
7.3.240.0080.00816.55
7.3.230.0090.00916.56
7.3.210.0070.01016.63
7.3.200.0080.00819.39
7.3.190.0150.00616.38
7.3.180.0100.00716.52
7.3.170.0120.00916.52
7.3.160.0030.01316.41
7.2.330.0120.00616.45
7.2.320.0120.00416.57
7.2.310.0130.00316.45
7.2.300.0060.01216.57
7.2.290.0100.00616.43
7.2.00.0000.01419.51
7.1.100.0090.00618.13
7.1.70.0000.00917.05
7.1.60.0030.02119.27
7.1.50.0130.01716.93
7.1.00.0030.07722.55
7.0.200.0000.01016.53
7.0.60.0100.03321.84
7.0.50.0030.08317.93
7.0.40.0000.04720.26
7.0.30.0200.08020.11
7.0.20.0270.07320.19
7.0.10.0100.03720.18
7.0.00.0100.07720.10
5.6.280.0070.06020.98
5.6.210.0100.08320.52
5.6.200.0070.04318.08
5.6.190.0000.04320.56
5.6.180.0270.04320.27
5.6.170.0130.04720.51
5.6.160.0100.05320.39
5.6.150.0130.08018.15
5.6.140.0070.07018.12
5.6.130.0100.03318.18
5.6.120.0170.07320.98
5.6.110.0070.08320.98
5.6.100.0200.07020.96
5.6.90.0070.04320.94
5.6.80.0030.04020.38
5.5.350.0030.04020.31
5.5.340.0000.06317.98
5.5.330.0100.08320.23
5.5.320.0270.05320.21
5.5.310.0400.05020.32
5.5.300.0100.07717.90
5.5.290.0100.04717.86
5.5.280.0070.05020.87
5.5.270.0170.05720.86
5.5.260.0000.08720.83
5.5.250.0100.07320.67
5.5.240.0130.07320.13

preferences:
17.52 ms | 401 KiB | 5 Q