3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "value that I {want}, vs value \"I do {NOT} want\". Lets make''S {nested {this {time}}} what's And yes, it's even \"{bullet-{proof}}\" whats :) "; @preg_match_all('~("|\').*?\1(*SKIP)(*FAIL)|\{(?:[^{}]|(?R))*\}~', $input, $m); print_r($m[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)
8.3.60.0090.00918.43
8.3.50.0230.00521.21
8.3.40.0150.00619.02
8.3.30.0100.00319.13
8.3.20.0050.00320.21
8.3.10.0030.00522.15
8.3.00.0080.00022.46
8.2.180.0080.00816.63
8.2.170.0000.01722.96
8.2.160.0130.00619.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00819.73
8.2.110.0030.00621.09
8.2.100.0000.01218.03
8.2.90.0080.00019.39
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0030.00617.93
8.2.50.0030.00518.07
8.2.40.0090.00020.06
8.2.30.0000.00818.21
8.2.20.0050.00317.92
8.2.10.0040.00417.85
8.2.00.0060.00317.77
8.1.280.0140.00725.92
8.1.270.0000.00822.14
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00321.44
8.1.230.0040.00717.76
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0000.01017.47
8.1.190.0040.00417.35
8.1.180.0000.00818.68
8.1.170.0000.00818.78
8.1.160.0030.00622.11
8.1.150.0040.00418.67
8.1.140.0000.00817.52
8.1.130.0030.00317.77
8.1.120.0000.00717.49
8.1.110.0030.00517.65
8.1.100.0040.00417.60
8.1.90.0040.00417.58
8.1.80.0030.00517.63
8.1.70.0070.00017.50
8.1.60.0090.00017.67
8.1.50.0040.00417.72
8.1.40.0040.00417.61
8.1.30.0040.00417.74
8.1.20.0030.00617.81
8.1.10.0040.00417.72
8.1.00.0050.00217.64
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0050.00318.48
8.0.270.0000.00717.28
8.0.260.0040.00416.84
8.0.250.0030.00317.12
8.0.240.0000.00717.13
8.0.230.0000.00816.98
8.0.220.0000.00717.07
8.0.210.0040.00416.89
8.0.200.0000.00616.99
8.0.190.0040.00417.01
8.0.180.0050.00317.00
8.0.170.0030.00616.96
8.0.160.0000.00816.90
8.0.150.0000.00716.89
8.0.140.0040.00416.89
8.0.130.0000.00513.46
8.0.120.0040.00417.02
8.0.110.0030.00517.00
8.0.100.0000.00716.87
8.0.90.0020.00516.94
8.0.80.0110.00617.02
8.0.70.0000.00717.06
8.0.60.0050.00217.01
8.0.50.0070.00017.03
8.0.30.0110.00717.18
8.0.20.0090.01217.48
8.0.10.0040.00417.04
8.0.00.0110.00616.76
7.4.330.0000.00515.11
7.4.320.0060.00016.80
7.4.300.0030.00316.65
7.4.290.0070.00016.76
7.4.280.0030.00516.70
7.4.270.0040.00416.58
7.4.260.0030.00316.75
7.4.250.0050.00316.67
7.4.240.0020.00516.79
7.4.230.0000.00716.72
7.4.220.0100.00716.70
7.4.210.0090.00516.79
7.4.200.0040.00416.77
7.4.190.0040.00416.96
7.4.160.0180.00316.64
7.4.150.0070.01017.40
7.4.140.0090.01017.86
7.4.130.0080.01016.68
7.4.120.0130.00416.68
7.4.110.0180.00516.88
7.4.100.0030.01416.82
7.4.90.0070.01116.88
7.4.80.0100.00719.39
7.4.70.0130.01016.74
7.4.60.0100.00716.72
7.4.50.0060.00316.78
7.4.40.0030.00922.77
7.4.30.0110.01116.49
7.4.00.0030.01415.10
7.3.330.0030.00313.22
7.3.320.0000.00513.19
7.3.310.0070.00016.21
7.3.300.0000.00616.35
7.3.290.0100.00716.34
7.3.280.0080.01116.38
7.3.270.0090.00917.40
7.3.260.0100.01016.69
7.3.250.0110.00716.61
7.3.240.0070.01616.45
7.3.230.0130.00316.63
7.3.210.0090.00816.49
7.3.200.0070.01119.39
7.3.190.0040.01416.42
7.3.180.0060.00916.66
7.3.170.0090.00816.63
7.3.160.0120.00316.68
7.3.120.0100.00315.13
7.2.330.0110.00616.78
7.2.320.0100.00716.69
7.2.310.0160.00316.83
7.2.300.0120.00416.80
7.2.290.0060.01116.74
7.2.60.0040.01117.14
7.2.00.0000.01419.65
7.1.200.0040.00815.80
7.1.100.0000.01218.29
7.1.70.0000.00717.32
7.1.60.0140.01019.82
7.1.50.0100.01316.93
7.1.00.0070.07322.60
7.0.200.0040.00416.61
7.0.140.0070.07022.05
7.0.100.0030.05320.00
7.0.90.0030.04319.93
7.0.80.0070.05019.88
7.0.70.0100.07319.98
7.0.60.0100.07720.06
7.0.50.0100.07720.32
7.0.40.0170.07020.15
7.0.30.0130.07020.13
7.0.20.0070.07019.99
7.0.10.0000.04320.12
7.0.00.0270.02020.05
5.6.280.0070.06321.06
5.6.250.0100.06020.78
5.6.240.0000.05320.54
5.6.230.0030.08720.62
5.6.220.0170.06320.66
5.6.210.0100.07720.64
5.6.200.0100.04021.17
5.6.190.0170.07320.95
5.6.180.0100.08721.07
5.6.170.0100.08321.03
5.6.160.0000.07321.02
5.6.150.0100.07020.95
5.6.140.0030.09021.07
5.6.130.0070.08320.94
5.6.120.0200.06720.94
5.6.110.0070.07721.06
5.6.100.0100.06721.15
5.6.90.0000.08721.07
5.6.80.0100.07720.46
5.6.70.0070.04720.38
5.6.60.0100.04320.53
5.6.50.0130.07720.45
5.6.40.0100.04320.31
5.6.30.0070.04320.37
5.6.20.0070.07720.30
5.6.10.0030.04720.38
5.6.00.0070.05020.35
5.5.380.0070.07720.40
5.5.370.0070.08320.34
5.5.360.0100.08320.46
5.5.350.0070.07320.33
5.5.340.0000.08720.88
5.5.330.0170.06720.88
5.5.320.0130.07720.91
5.5.310.0130.04020.82
5.5.300.0070.08320.80
5.5.290.0030.08020.82
5.5.280.0100.04720.83
5.5.270.0100.05020.87
5.5.260.0030.05020.83
5.5.250.0100.08020.56
5.5.240.0030.08320.29
5.5.230.0030.09020.23
5.5.220.0130.04020.00
5.5.210.0130.06720.29
5.5.200.0100.07720.17
5.5.190.0070.07320.23
5.5.180.0130.07320.11
5.5.160.0100.07319.97
5.5.150.0000.08020.07
5.5.140.0030.08020.07
5.5.130.0030.04320.24
5.5.120.0000.08720.17
5.5.110.0070.04320.23
5.5.100.0100.04020.07
5.5.90.0170.07320.14
5.5.80.0130.03719.97
5.5.70.0030.04720.07
5.5.60.0030.08720.15
5.5.50.0100.05719.93
5.5.40.0030.07719.91
5.5.30.0030.07020.04
5.5.20.0030.04020.14
5.5.10.0070.03720.08
5.5.00.0100.06020.12
5.4.450.0070.04319.37
5.4.440.0100.06719.28
5.4.430.0130.06719.51
5.4.420.0170.04319.27
5.4.410.0100.06719.37
5.4.400.0170.05719.20
5.4.390.0070.07019.19
5.4.380.0070.07319.05
5.4.370.0070.06719.06
5.4.360.0130.03719.10
5.4.350.0130.07019.06
5.4.340.0100.07318.88
5.4.320.0000.08319.22
5.4.310.0030.08019.04
5.4.300.0100.07319.21
5.4.290.0030.04319.03
5.4.280.0030.03318.86
5.4.270.0070.04718.91
5.4.260.0070.05019.16
5.4.250.0030.05719.16
5.4.240.0070.08019.09
5.4.230.0030.04719.08
5.4.220.0000.05719.04
5.4.210.0100.04019.03
5.4.200.0100.03719.18
5.4.190.0130.05318.98
5.4.180.0000.08019.16
5.4.170.0030.08319.09
5.4.160.0070.04318.89
5.4.150.0070.07718.84
5.4.140.0070.05016.22
5.4.130.0100.04016.50
5.4.120.0130.05016.42
5.4.110.0000.03716.36
5.4.100.0030.03316.52
5.4.90.0070.03716.48
5.4.80.0030.03316.42
5.4.70.0030.06016.48
5.4.60.0070.06716.32
5.4.50.0070.03016.49
5.4.40.0030.07016.54
5.4.30.0070.06016.42
5.4.20.0000.07716.45
5.4.10.0030.06716.49
5.4.00.0030.03315.91
5.3.290.0070.07714.60
5.3.280.0070.05014.71
5.3.270.0030.06714.67
5.3.260.0130.07014.59
5.3.250.0100.06714.63
5.3.240.0070.07014.64
5.3.230.0030.07014.69
5.3.220.0070.07714.69
5.3.210.0030.06714.60
5.3.200.0030.03314.68
5.3.190.0070.03314.53
5.3.180.0070.03714.60
5.3.170.0070.03714.57
5.3.160.0030.07714.54
5.3.150.0000.03714.59
5.3.140.0030.07714.55
5.3.130.0130.02714.55
5.3.120.0100.07314.58
5.3.110.0000.04014.59
5.3.100.0000.04014.05
5.3.90.0000.04013.98
5.3.80.0100.05314.16
5.3.70.0070.03013.95
5.3.60.0000.07014.07
5.3.50.0030.07313.87
5.3.40.0070.06714.05
5.3.30.0070.07313.82
5.3.20.0000.07013.61
5.3.10.0100.06713.72
5.3.00.0030.04313.57
5.2.170.0030.05011.20
5.2.160.0000.03711.23
5.2.150.0030.03711.01
5.2.140.0030.02711.17
5.2.130.0100.05311.15
5.2.120.0030.02311.20
5.2.110.0000.04011.14
5.2.100.0030.05711.04
5.2.90.0030.02711.23
5.2.80.0100.05311.21
5.2.70.0000.03311.11
5.2.60.0030.03711.17
5.2.50.0070.03710.93
5.2.40.0000.06710.98
5.2.30.0000.06711.02
5.2.20.0030.05010.99
5.2.10.0000.06310.89
5.2.00.0070.05710.73
5.1.60.0030.06310.69
5.1.50.0070.04010.69
5.1.40.0000.05010.69
5.1.30.0000.06010.69
5.1.20.0030.05010.69
5.1.10.0030.04310.69
5.1.00.0100.04010.69
5.0.50.0030.02010.69
5.0.40.0030.05010.69
5.0.30.0030.04010.69
5.0.20.0030.03310.69
5.0.10.0030.03710.69
5.0.00.0030.06010.69
4.4.90.0030.01710.69
4.4.80.0000.01710.69
4.4.70.0070.03010.69
4.4.60.0000.01310.69
4.4.50.0000.01310.69
4.4.40.0000.05710.69
4.4.30.0100.02310.69
4.4.20.0000.03710.69
4.4.10.0030.03010.69
4.4.00.0000.02710.69
4.3.110.0000.01310.69
4.3.100.0070.03010.69
4.3.90.0070.00710.69
4.3.80.0030.05310.69
4.3.70.0030.03010.69
4.3.60.0000.03710.69
4.3.50.0030.03310.69
4.3.40.0030.05310.69
4.3.30.0000.03310.69
4.3.20.0030.03310.69
4.3.10.0000.03710.69
4.3.00.0000.02710.69

preferences:
43.14 ms | 401 KiB | 5 Q