3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('/("|\') ([^"\']+?) \1 /x', "dfgfdgdfsg'dfsg'dfsg'dfsgdf'g'dfg'fdg'rt'dfg", $m); var_dump($m);

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)
8.3.40.0170.00318.97
8.3.30.0110.00418.71
8.3.20.0040.00418.89
8.3.10.0040.00420.56
8.3.00.0050.00319.38
8.2.170.0140.00722.96
8.2.160.0000.01422.22
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.77
8.2.110.0090.00922.24
8.2.100.0120.00017.65
8.2.90.0050.00219.10
8.2.80.0030.00617.97
8.2.70.0080.00017.63
8.2.60.0000.00817.68
8.2.50.0050.00318.07
8.2.40.0030.00518.03
8.2.30.0080.00017.97
8.2.20.0050.00317.67
8.2.10.0070.00017.61
8.2.00.0000.00717.74
8.1.270.0070.00023.99
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00022.39
8.1.230.0000.01120.89
8.1.220.0030.00718.77
8.1.210.0070.00318.85
8.1.200.0050.00517.38
8.1.190.0050.00317.39
8.1.180.0000.00818.10
8.1.170.0030.00518.79
8.1.160.0000.00718.90
8.1.150.0050.00218.73
8.1.140.0040.00417.39
8.1.130.0040.00417.36
8.1.120.0020.00517.49
8.1.110.0050.00217.47
8.1.100.0000.00717.39
8.1.90.0000.00717.52
8.1.80.0000.00717.49
8.1.70.0040.00417.38
8.1.60.0000.00817.61
8.1.50.0030.00817.44
8.1.40.0040.00417.58
8.1.30.0050.00217.63
8.1.20.0050.00317.52
8.1.10.0030.00517.56
8.1.00.0040.00417.55
8.0.300.0070.00419.90
8.0.290.0040.00716.75
8.0.280.0030.00318.25
8.0.270.0030.00317.15
8.0.260.0030.00316.78
8.0.250.0000.00716.92
8.0.240.0110.00016.89
8.0.230.0000.00716.95
8.0.220.0040.00416.94
8.0.210.0030.00316.94
8.0.200.0000.00616.95
8.0.190.0040.00416.96
8.0.180.0070.00016.93
8.0.170.0000.01116.83
8.0.160.0000.00816.91
8.0.150.0050.00316.94
8.0.140.0040.00416.89
8.0.130.0000.00513.36
8.0.120.0000.00816.74
8.0.110.0030.00516.91
8.0.100.0070.00016.91
8.0.90.0000.00716.80
8.0.80.0090.00616.84
8.0.70.0040.00416.74
8.0.60.0030.00516.84
8.0.50.0000.00716.85
8.0.30.0100.01317.16
8.0.20.0100.00917.40
8.0.10.0040.00416.93
8.0.00.0100.00816.69
7.4.330.0000.00513.43
7.4.320.0070.00016.69
7.4.300.0030.00316.70
7.4.290.0070.00016.57
7.4.280.0000.00716.58
7.4.270.0050.00316.66
7.4.260.0030.00313.34
7.4.250.0000.00716.68
7.4.240.0050.00316.61
7.4.230.0000.00716.60
7.4.220.0060.01216.85
7.4.210.0070.00816.71
7.4.200.0030.00316.73
7.4.190.0030.00316.64
7.4.160.0000.01516.36
7.4.150.0130.00417.40
7.4.140.0080.00917.21
7.4.130.0080.01216.54
7.4.120.0080.00916.76
7.4.110.0110.00716.47
7.4.100.0100.01016.63
7.4.90.0090.00916.54
7.4.80.0080.00818.80
7.4.70.0180.00016.58
7.4.60.0140.00716.52
7.4.50.0060.00316.35
7.4.40.0000.01522.27
7.4.30.0110.00616.64
7.4.00.0000.01514.96
7.3.330.0000.00813.19
7.3.320.0030.00313.05
7.3.310.0000.00716.29
7.3.300.0000.00616.35
7.3.290.0110.00316.27
7.3.280.0050.01016.27
7.3.270.0110.01417.40
7.3.260.0120.00918.24
7.3.250.0120.00916.56
7.3.240.0130.00916.40
7.3.230.0090.00916.39
7.3.210.0100.01016.61
7.3.200.0040.01819.39
7.3.190.0100.00616.75
7.3.180.0100.00716.32
7.3.170.0110.01416.59
7.3.160.0120.00316.41
7.3.120.0000.01814.88
7.3.110.0060.01014.63
7.3.100.0040.01314.70
7.3.90.0060.00914.68
7.3.80.0060.00915.02
7.3.70.0070.01414.56
7.3.60.0090.00914.44
7.3.50.0080.01215.00
7.3.40.0110.00714.57
7.3.30.0030.01314.88
7.3.20.0100.00716.84
7.3.10.0090.01316.65
7.3.00.0060.01016.84
7.2.330.0120.00616.38
7.2.320.0040.01416.61
7.2.310.0040.01816.73
7.2.300.0100.00716.61
7.2.290.0060.01216.60
7.2.240.0030.01414.75
7.2.230.0000.01615.07
7.2.220.0060.01214.65
7.2.210.0120.00615.17
7.2.200.0000.02214.80
7.2.190.0070.01114.86
7.2.180.0100.01014.70
7.2.170.0040.01514.98
7.2.160.0110.00814.99
7.2.150.0030.01416.76
7.2.140.0120.00816.80
7.2.130.0130.00316.76
7.2.120.0100.00716.61
7.2.110.0190.00016.89
7.2.100.0100.00716.85
7.2.90.0040.01516.58
7.2.80.0120.00916.68
7.2.70.0040.01516.48
7.2.60.0100.01016.65
7.2.50.0090.01216.53
7.2.40.0070.01016.77
7.2.30.0090.00916.58
7.2.20.0090.00916.54
7.2.10.0120.00316.91
7.2.00.0050.00918.11
7.1.330.0070.01015.72
7.1.320.0030.01315.89
7.1.310.0110.00715.87
7.1.300.0060.01015.77
7.1.290.0060.00915.79
7.1.280.0000.01615.93
7.1.270.0060.00815.58
7.1.260.0030.01315.89
7.1.250.0090.00915.86
7.1.200.0000.00916.01
7.1.100.0100.00718.11
7.1.70.0050.00317.00
7.1.60.0120.00619.40
7.1.50.0030.01716.77
7.1.00.0000.06722.33
7.0.200.0040.00416.55
7.0.140.0070.06722.09
7.0.60.0130.05019.85
7.0.50.0130.06317.73
7.0.40.0130.07317.71
7.0.30.0170.03317.77
7.0.20.0100.08017.81
7.0.10.0100.07717.74
7.0.00.0200.06717.69
5.6.280.0030.06721.02
5.6.210.0000.04320.66
5.6.200.0070.07718.22
5.6.190.0100.07718.08
5.6.180.0130.07018.16
5.6.170.0100.08318.18
5.6.160.0070.08018.13
5.6.150.0030.08018.08
5.6.140.0000.05318.18
5.6.130.0070.04018.10
5.6.120.0070.04318.21
5.6.110.0070.08318.18
5.6.100.0030.07018.10
5.6.90.0070.06018.16
5.6.80.0130.07017.59
5.6.70.0130.07317.59
5.6.60.0030.07317.49
5.6.50.0030.04317.49
5.6.40.0030.03717.54
5.6.30.0030.03717.44
5.6.20.0070.03317.52
5.6.10.0030.03717.52
5.6.00.0000.04017.55
5.5.350.3130.04020.39
5.5.340.0070.05017.95
5.5.330.0070.06317.98
5.5.320.0000.06717.98
5.5.310.0100.04717.98
5.5.300.0070.04717.95
5.5.290.0070.04018.00
5.5.280.0100.03717.98
5.5.270.0100.08017.98
5.5.260.0100.07717.91
5.5.250.0100.08017.69
5.5.240.0100.07017.37
5.5.230.0200.06717.39
5.5.220.0070.03717.34
5.5.210.0000.04317.34
5.5.200.0070.03317.32
5.5.190.0070.03717.27
5.5.180.0000.04017.36
5.5.160.0070.03317.36
5.5.150.0000.04017.23
5.5.140.0030.06017.38
5.5.130.0100.03017.33
5.5.120.0030.03717.26
5.5.110.0030.04017.30
5.5.100.0030.03717.14
5.5.90.0030.03717.25
5.5.80.0070.03317.14
5.5.70.0000.04317.22
5.5.60.0100.03017.21
5.5.50.0030.03717.24
5.5.40.0070.03317.14
5.5.30.0030.03717.12
5.5.20.0000.04017.20
5.5.10.0070.03317.18
5.5.00.0030.03717.21
5.4.450.0130.07319.32
5.4.440.0070.04019.40
5.4.430.0100.08019.36
5.4.420.0130.07319.43
5.4.410.0000.05719.29
5.4.400.0130.07018.82
5.4.390.0130.07019.09
5.4.380.0070.05719.11
5.4.370.0030.04319.12
5.4.360.0030.03719.12
5.4.350.0070.03318.82
5.4.340.0030.03718.95
5.4.320.0070.04319.02
5.4.310.0000.04019.07
5.4.300.0070.03719.11
5.4.290.0070.03319.00
5.4.280.0070.03719.07
5.4.270.0030.03718.82
5.4.260.0030.03718.82
5.4.250.0030.03718.96
5.4.240.0070.03319.20
5.4.230.0000.04719.02
5.4.220.0070.04018.98
5.4.210.0030.03719.00
5.4.200.0000.04718.98
5.4.190.0030.03719.11
5.4.180.0030.04318.94
5.4.170.0000.04319.02
5.4.160.0000.04019.07
5.4.150.0030.03718.93
5.4.140.0000.03716.29
5.4.130.0130.02716.17
5.4.120.0100.07316.34
5.4.110.0100.06316.29
5.4.100.0030.04016.36
5.4.90.0030.06316.32
5.4.80.0130.06016.43
5.4.70.0000.07316.23
5.4.60.0070.06716.23
5.4.50.0170.06316.33
5.4.40.0100.07316.30
5.4.30.0130.06716.41
5.4.20.0000.05316.28
5.4.10.0100.05716.25
5.4.00.0070.04015.62
5.3.290.0030.03714.74
5.3.280.0030.03714.57
5.3.270.0070.03314.55
5.3.260.0070.03314.43
5.3.250.0000.04014.56
5.3.240.0000.04714.45
5.3.230.0070.03714.55
5.3.220.0030.04314.48
5.3.210.0030.04714.64
5.3.200.0070.08314.52
5.3.190.0070.07014.52
5.3.180.0070.08014.38
5.3.170.0000.08314.53
5.3.160.0170.06714.49
5.3.150.0130.06014.39
5.3.140.0070.07014.50
5.3.130.0030.07314.48
5.3.120.0030.04714.48
5.3.110.0100.05714.50
5.3.100.0100.04313.97
5.3.90.0100.07713.81
5.3.80.0030.06013.77
5.3.70.0000.05013.95
5.3.60.0030.04313.85
5.3.50.0030.07713.86
5.3.40.0070.06013.70
5.3.30.0130.06013.85
5.3.20.0070.07313.62
5.3.10.0100.07013.62
5.3.00.0100.07013.41
5.2.170.0100.03010.94
5.2.160.0030.03711.14
5.2.150.0030.06311.07
5.2.140.0070.05711.14
5.2.130.0130.05710.92
5.2.120.0070.05711.09
5.2.110.0070.06011.05
5.2.100.0030.05711.08
5.2.90.0000.04011.07
5.2.80.0070.06311.07
5.2.70.0030.06711.23
5.2.60.0100.05711.02
5.2.50.0030.06310.98
5.2.40.0100.04710.85
5.2.30.0070.06010.93
5.2.20.0100.05310.94
5.2.10.0070.05011.00
5.2.00.0070.03310.77
5.1.60.0000.04010.02
5.1.50.0070.0409.90
5.1.40.0100.04710.00
5.1.30.0030.03010.13
5.1.20.0070.02310.38
5.1.10.0070.05310.09
5.1.00.0070.04310.21
5.0.50.0030.0278.99
5.0.40.0070.0438.99
5.0.30.0070.0578.99
5.0.20.0030.0338.99
5.0.10.0100.0408.99
5.0.00.0030.0538.99
4.4.90.0030.0338.99
4.4.80.0070.0338.99
4.4.70.0030.0338.99
4.4.60.0000.0338.99
4.4.50.0000.0238.99
4.4.40.0070.0478.99
4.4.30.0000.0378.99
4.4.20.0030.0378.99
4.4.10.0000.0408.99
4.4.00.0070.0478.99
4.3.110.0030.0338.99
4.3.100.0030.0238.99
4.3.90.0030.0208.99
4.3.80.0000.0608.99
4.3.70.0000.0378.99
4.3.60.0030.0278.99
4.3.50.0000.0238.99
4.3.40.0030.0308.99
4.3.30.0030.0308.99
4.3.20.0030.0378.99
4.3.10.0000.0378.99
4.3.00.0000.0238.99

preferences:
31.99 ms | 400 KiB | 5 Q