3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('~%[-+]?(?:[ 0]|\'.)?a?\d*(?:\.\d*)?[%bcdeEufFgGosxX]~', '%s'));

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)
8.3.60.0080.01218.38
8.3.50.0100.01022.24
8.3.40.0140.00718.88
8.3.30.0070.01018.60
8.3.20.0090.00018.76
8.3.10.0080.00019.16
8.3.00.0000.00723.66
8.2.180.0060.01516.63
8.2.170.0110.00422.96
8.2.160.0150.00620.23
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0090.00626.16
8.2.120.0080.00019.48
8.2.110.0090.00021.25
8.2.100.0070.00417.91
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.92
8.2.50.0080.00018.07
8.2.40.0030.00618.16
8.2.30.0040.00419.80
8.2.20.0000.00717.75
8.2.10.0040.00417.81
8.2.00.0000.00817.77
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0070.01326.35
8.1.250.0080.00028.09
8.1.240.0080.00322.47
8.1.230.0120.00020.95
8.1.220.0000.00818.77
8.1.210.0050.00318.90
8.1.200.0030.00617.35
8.1.190.0000.00717.40
8.1.180.0000.00918.10
8.1.170.0040.00418.70
8.1.160.0000.00718.73
8.1.150.0000.00818.64
8.1.140.0040.00417.54
8.1.130.0000.00817.79
8.1.120.0040.00417.53
8.1.110.0040.00417.55
8.1.100.0000.00717.39
8.1.90.0040.00417.52
8.1.80.0030.00417.51
8.1.70.0000.00717.35
8.1.60.0000.00817.57
8.1.50.0060.00317.49
8.1.40.0000.00717.52
8.1.30.0000.00817.55
8.1.20.0030.00517.51
8.1.10.0040.00417.47
8.1.00.0060.00317.52
8.0.300.0060.00319.81
8.0.290.0070.00016.88
8.0.280.0030.00318.35
8.0.270.0000.00717.12
8.0.260.0070.00016.83
8.0.250.0020.00516.96
8.0.240.0040.00417.01
8.0.230.0050.00316.89
8.0.220.0070.00017.05
8.0.210.0020.00516.81
8.0.200.0040.00416.92
8.0.190.0000.00716.91
8.0.180.0060.00317.00
8.0.170.0030.00517.01
8.0.160.0040.00416.96
8.0.150.0040.00416.88
8.0.140.0040.00416.81
8.0.130.0000.00513.36
8.0.120.0000.00716.98
8.0.110.0000.00716.89
8.0.100.0070.00016.86
8.0.90.0040.00416.84
8.0.80.0030.01217.03
8.0.70.0040.00416.89
8.0.60.0050.00316.78
8.0.50.0070.00017.00
8.0.30.0160.00717.20
8.0.20.0130.00817.40
8.0.10.0040.00417.15
8.0.00.0150.00716.72
7.4.330.0050.00014.93
7.4.320.0060.00016.80
7.4.300.0000.00716.78
7.4.290.0000.00816.70
7.4.280.0000.00716.76
7.4.270.0050.00316.80
7.4.260.0000.00613.38
7.4.250.0040.00416.61
7.4.240.0070.00016.54
7.4.230.0040.00416.85
7.4.220.0140.00516.71
7.4.210.0060.01216.70
7.4.200.0040.00416.84
7.4.190.0040.00416.77
7.4.160.0000.01516.61
7.4.150.0170.00017.40
7.4.140.0110.00917.86
7.4.130.0050.01716.59
7.4.120.0120.00916.57
7.4.110.0060.01216.52
7.4.100.0100.00616.43
7.4.90.0130.01016.62
7.4.80.0160.00719.37
7.4.70.0080.00916.63
7.4.60.0130.00716.45
7.4.50.0000.00716.27
7.4.40.0100.00622.27
7.4.30.0130.00316.40
7.4.00.0050.01015.00
7.3.330.0000.00513.12
7.3.320.0000.00613.12
7.3.310.0040.00416.23
7.3.300.0000.00716.30
7.3.290.0070.00716.31
7.3.280.0100.01016.30
7.3.270.0090.00917.40
7.3.260.0050.01618.24
7.3.250.0100.00816.44
7.3.240.0100.00916.25
7.3.230.0150.00916.54
7.3.210.0030.01316.55
7.3.200.0070.01119.39
7.3.190.0080.00816.43
7.3.180.0080.00516.36
7.3.170.0100.00716.31
7.3.160.0060.00916.30
7.3.120.0040.00414.77
7.2.330.0110.00616.38
7.2.320.0130.00316.64
7.2.310.0130.01016.60
7.2.300.0030.01316.52
7.2.290.0030.01316.54
7.2.00.0030.01319.18
7.1.100.0070.00718.25
7.1.70.0040.00417.18
7.1.60.0030.00717.43
7.1.50.0070.01016.70
7.1.00.0030.04322.59
7.0.200.0060.00916.81
7.0.140.0100.07022.08
7.0.60.0000.07321.87
7.0.50.0030.07322.12
7.0.40.0030.08320.11
7.0.30.0030.04320.07
7.0.20.0100.07320.08
7.0.10.0000.09320.10
7.0.00.0030.05720.09
5.6.280.0030.07020.77
5.6.210.0030.08020.50
5.6.200.0030.07021.01
5.6.190.0030.08020.89
5.6.180.0000.06321.12
5.6.170.0000.08721.01
5.6.160.0070.05321.02
5.6.150.0030.05320.98
5.6.140.0070.06021.11
5.6.130.0070.07721.00
5.6.120.0030.07021.11
5.6.110.0030.06721.02
5.6.100.0030.05321.13
5.6.90.0000.07720.96
5.6.80.0070.06320.36
5.6.70.0100.04320.36
5.6.60.0030.07320.34
5.6.50.0070.07320.28
5.6.40.0100.06020.33
5.6.30.0030.08020.48
5.6.20.0200.06020.36
5.6.10.0030.06720.49
5.6.00.0070.06320.35
5.5.350.0070.05720.43
5.5.340.0030.05720.88
5.5.330.0030.06720.79
5.5.320.0000.08020.76
5.5.310.0100.05320.76
5.5.300.0000.09020.88
5.5.290.0070.05320.77
5.5.280.0130.05720.97
5.5.270.0070.08320.88
5.5.260.0070.07020.71
5.5.250.0070.04720.57
5.5.240.0070.06020.26
5.5.230.0070.05720.04
5.5.220.0000.08020.14
5.5.210.0000.07020.14
5.5.200.0000.07720.15
5.5.190.0000.07020.22
5.5.180.0000.06020.08
5.5.160.0030.08020.14
5.5.150.0030.07720.23
5.5.140.0030.06320.24
5.5.130.0000.08319.99
5.5.120.0070.07320.09
5.5.110.0130.07720.13
5.5.100.0070.05320.11
5.5.90.0030.07020.06
5.5.80.0070.07019.98
5.5.70.0100.07720.09
5.5.60.0030.07320.07
5.5.50.0030.06319.98
5.5.40.0070.07320.05
5.5.30.0100.07020.05
5.5.20.0170.07020.08
5.5.10.0070.07320.17
5.5.00.0130.06019.96
5.4.450.0070.06319.25
5.4.440.0030.07019.29
5.4.430.0070.06719.30
5.4.420.0070.04019.33
5.4.410.0100.03319.14
5.4.400.0030.06719.20
5.4.390.0000.08019.20
5.4.380.0000.06719.05
5.4.370.0100.06319.15
5.4.360.0070.06319.00
5.4.350.0100.07018.99
5.4.340.0030.04019.07
5.4.320.0030.07718.93
5.4.310.0070.06018.90
5.4.300.0170.07018.89
5.4.290.0000.07719.00
5.4.280.0100.07018.90
5.4.270.0000.07319.00
5.4.260.0070.06019.03
5.4.250.0000.06718.94
5.4.240.0000.07019.00
5.4.230.0030.07318.89
5.4.220.0030.08319.09
5.4.210.0030.07019.00
5.4.200.0070.07319.02
5.4.190.0030.06319.06
5.4.180.0070.06718.96
5.4.170.0070.06718.96
5.4.160.0030.07018.98
5.4.150.0070.06319.14
5.4.140.0070.06316.34
5.4.130.0070.06316.32
5.4.120.0030.07316.09
5.4.110.0070.07316.25
5.4.100.0030.07316.25
5.4.90.0030.07016.25
5.4.80.0000.06716.40
5.4.70.0070.06716.20
5.4.60.0030.03716.27
5.4.50.0030.06316.25
5.4.40.0030.07316.26
5.4.30.0030.04716.18
5.4.20.0070.07316.27
5.4.10.0000.07016.21
5.4.00.0030.05715.65
5.3.290.0030.07314.56
5.3.280.0070.07014.43
5.3.270.0030.06014.59
5.3.260.0100.06714.58
5.3.250.0100.07714.40
5.3.240.0100.04714.57
5.3.230.0030.07314.42
5.3.220.0170.06014.48
5.3.210.0030.06714.51
5.3.200.0030.07014.49
5.3.190.0000.07714.35
5.3.180.0070.07314.49
5.3.170.0070.05714.48
5.3.160.0070.06314.50
5.3.150.0000.07314.49
5.3.140.0000.07714.53
5.3.130.0070.07714.37
5.3.120.0070.07314.49
5.3.110.0030.06714.52
5.3.100.0000.07013.96
5.3.90.0000.08013.99
5.3.80.0030.07713.94
5.3.70.0000.06313.77
5.3.60.0000.07313.89
5.3.50.0070.06713.91
5.3.40.0070.06713.91
5.3.30.0000.07313.76
5.3.20.0100.06013.58
5.3.10.0070.06713.63
5.3.00.0000.05713.40
5.2.170.0000.06711.18
5.2.160.0030.05711.09
5.2.150.0030.06711.12
5.2.140.0000.06711.14
5.2.130.0000.05311.09
5.2.120.0070.05311.01
5.2.110.0070.05711.08
5.2.100.0000.05710.88
5.2.90.0030.05711.01
5.2.80.0030.06011.12
5.2.70.0030.06711.00
5.2.60.0070.04710.89
5.2.50.0030.06310.94
5.2.40.0000.06011.00
5.2.30.0000.06310.97
5.2.20.0030.05010.98
5.2.10.0000.05310.89
5.2.00.0000.05010.68
5.1.60.0030.0539.97
5.1.50.0030.05010.00
5.1.40.0000.0539.79
5.1.30.0000.06010.18
5.1.20.0070.05010.24
5.1.10.0070.05010.03
5.1.00.0000.0479.88
5.0.50.0000.0408.82
5.0.40.0000.0408.82
5.0.30.0000.0578.82
5.0.20.0000.0478.82
5.0.10.0030.0408.82
5.0.00.0070.0578.82
4.4.90.0000.0378.82
4.4.80.0000.0338.82
4.4.70.0030.0378.82
4.4.60.0030.0278.82
4.4.50.0030.0308.82
4.4.40.0000.0438.82
4.4.30.0000.0378.82
4.4.20.0030.0338.82
4.4.10.0000.0308.82
4.4.00.0030.0538.82
4.3.110.0000.0308.82
4.3.100.0000.0308.82
4.3.90.0000.0378.82
4.3.80.0000.0478.82
4.3.70.0100.0208.82
4.3.60.0000.0338.82
4.3.50.0000.0308.82
4.3.40.0000.0538.82
4.3.30.0070.0338.82
4.3.20.0000.0378.82
4.3.10.0000.0308.82
4.3.00.0000.0378.82

preferences:
42.02 ms | 401 KiB | 5 Q