3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('`{([^{}]+)}(\(((?>[^()]+|(?2))*)\))`', 'test {22413}(ghfhgfhg(())sd(d)sf) s{1}(l(k)l)dfdsf {5}(45d4fsdf4)', $m); print_r($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)
8.3.60.0090.01218.56
8.3.50.0100.01021.15
8.3.40.0070.00718.89
8.3.30.0120.00319.06
8.3.20.0080.00020.34
8.3.10.0080.00021.96
8.3.00.0040.00422.39
8.2.180.0210.00016.75
8.2.170.0070.01022.96
8.2.160.0070.00720.31
8.2.150.0080.00024.18
8.2.140.0160.00324.66
8.2.130.0110.00426.16
8.2.120.0080.00019.66
8.2.110.0060.00322.34
8.2.100.0060.00619.21
8.2.90.0080.00018.86
8.2.80.0000.00817.97
8.2.70.0060.00317.62
8.2.60.0080.00017.79
8.2.50.0030.00518.07
8.2.40.0030.00617.91
8.2.30.0040.00417.84
8.2.20.0040.00417.69
8.2.10.0000.00917.71
8.2.00.0040.00417.78
8.1.280.0140.00025.92
8.1.270.0030.00620.35
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0100.00023.96
8.1.230.0090.00319.23
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0040.00417.50
8.1.180.0060.00318.62
8.1.170.0000.00818.69
8.1.160.0080.00022.23
8.1.150.0000.00818.58
8.1.140.0020.00517.50
8.1.130.0030.00317.70
8.1.120.0040.00417.51
8.1.110.0040.00417.31
8.1.100.0030.00717.50
8.1.90.0040.00417.51
8.1.80.0000.00817.52
8.1.70.0030.00617.41
8.1.60.0060.00617.59
8.1.50.0030.00517.52
8.1.40.0030.00517.53
8.1.30.0000.00817.56
8.1.20.0000.00817.71
8.1.10.0040.00417.57
8.1.00.0030.00517.46
8.0.300.0040.00418.77
8.0.290.0040.00416.93
8.0.280.0050.00218.21
8.0.270.0030.00317.16
8.0.260.0000.00716.80
8.0.250.0000.00716.90
8.0.240.0060.00317.00
8.0.230.0060.00316.89
8.0.220.0030.00316.82
8.0.210.0000.00716.82
8.0.200.0030.00316.95
8.0.190.0000.00917.00
8.0.180.0000.00716.96
8.0.170.0080.00016.91
8.0.160.0030.00516.94
8.0.150.0030.00516.82
8.0.140.0060.00316.92
8.0.130.0000.00613.40
8.0.120.0020.00516.86
8.0.110.0000.00716.75
8.0.100.0040.00416.80
8.0.90.0040.00416.82
8.0.80.0150.00016.94
8.0.70.0040.00416.75
8.0.60.0040.00416.81
8.0.50.0040.00416.74
8.0.30.0080.01117.18
8.0.20.0070.01417.40
8.0.10.0040.00416.96
8.0.00.0080.01016.81
7.4.330.0060.00015.00
7.4.320.0030.00316.58
7.4.300.0060.00016.62
7.4.290.0070.00016.71
7.4.280.0070.00016.60
7.4.270.0070.00016.75
7.4.260.0000.00716.71
7.4.250.0040.00416.49
7.4.240.0040.00316.66
7.4.230.0030.00316.70
7.4.220.0140.00316.77
7.4.210.0060.00916.76
7.4.200.0000.00716.56
7.4.190.0040.00416.79
7.4.160.0150.00016.54
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0080.00816.46
7.4.120.0080.01216.48
7.4.110.0090.01516.63
7.4.100.0110.01116.63
7.4.90.0040.01416.56
7.4.80.0150.00619.39
7.4.70.0070.01016.39
7.4.60.0180.00616.66
7.4.50.0050.00016.57
7.4.40.0090.00622.77
7.4.30.0060.01016.66
7.4.00.0050.01115.16
7.3.330.0020.00213.23
7.3.320.0050.00013.20
7.3.310.0040.00416.18
7.3.300.0030.00316.33
7.3.290.0100.01016.29
7.3.280.0080.00916.32
7.3.270.0140.00317.40
7.3.260.0070.01116.64
7.3.250.0080.01016.68
7.3.240.0070.01716.49
7.3.230.0090.00816.66
7.3.210.0100.01416.69
7.3.200.0150.00419.39
7.3.190.0110.00716.37
7.3.180.0080.00816.23
7.3.170.0110.00516.32
7.3.160.0060.00916.32
7.3.120.0080.00814.99
7.3.110.0060.01315.02
7.3.100.0060.01015.05
7.3.90.0100.00615.06
7.3.80.0030.01014.50
7.3.70.0030.00714.67
7.3.60.0030.00914.74
7.3.50.0060.00614.93
7.3.40.0030.01014.71
7.3.30.0030.00614.52
7.3.20.0100.00716.69
7.3.10.0100.00316.81
7.3.00.0100.00616.71
7.2.330.0150.00316.60
7.2.320.0110.00716.51
7.2.310.0130.01016.61
7.2.300.0100.00616.45
7.2.290.0060.01016.69
7.2.250.0090.00614.90
7.2.240.0000.02115.11
7.2.230.0080.00415.14
7.2.220.0030.00714.89
7.2.210.0040.00415.13
7.2.200.0030.00614.84
7.2.190.0030.01214.84
7.2.180.0060.00915.00
7.2.170.0090.00314.96
7.2.60.0090.00616.89
7.2.00.0060.00619.55
7.1.330.0100.00615.83
7.1.320.0130.00615.79
7.1.310.0030.01316.02
7.1.300.0000.01215.71
7.1.290.0060.00615.92
7.1.280.0100.00616.02
7.1.270.0000.01415.73
7.1.260.0080.00315.80
7.1.200.0030.00615.81
7.1.100.0030.00918.38
7.1.70.0000.00717.12
7.1.60.0170.00319.82
7.1.50.0110.01116.92
7.1.00.0000.07322.38
7.0.200.0000.00816.80
7.0.140.0000.08022.15
7.0.60.0100.04319.93
7.0.50.0030.05317.94
7.0.40.0070.08320.23
7.0.30.0300.04320.14
7.0.20.0170.08720.40
7.0.10.0100.08320.12
7.0.00.0070.04020.22
5.6.280.0100.06720.78
5.6.210.0100.08320.76
5.6.200.0070.04318.20
5.6.190.0100.08720.67
5.6.180.0330.04320.61
5.6.170.0300.07720.62
5.6.160.0030.06020.39
5.6.150.0030.06318.11
5.6.140.0130.07018.15
5.6.130.0030.05718.13
5.6.120.0030.04320.98
5.6.110.0130.06320.95
5.6.100.0130.07020.95
5.6.90.0070.06320.98
5.6.80.0070.05320.37
5.5.350.0270.05720.48
5.5.340.0030.04017.91
5.5.330.0130.03720.27
5.5.320.0230.05720.23
5.5.310.0200.03720.21
5.5.300.0070.05317.95
5.5.290.0130.06018.07
5.5.280.0030.04020.78
5.5.270.0070.05720.84
5.5.260.0000.04720.86
5.5.250.0030.04720.61
5.5.240.0000.08320.33
5.4.450.0670.05719.16
5.4.440.0470.06319.30
5.4.430.0100.05319.36
5.4.420.0030.06719.42
5.4.410.0000.06318.91
5.4.400.0100.06318.71
5.4.390.0170.07018.78
5.4.380.0200.04318.84
5.4.370.0270.04018.83
5.4.360.0100.05318.46
5.4.350.0120.03312.00
5.4.340.0070.03612.00
5.4.320.0090.03712.48
5.4.310.0060.04112.48
5.4.300.0080.03912.48
5.4.290.0070.04312.48
5.4.280.0060.03612.38
5.4.270.0060.04512.38
5.4.260.0060.03812.38
5.4.250.0130.07018.77
5.4.240.0130.05718.81
5.4.230.0130.05018.91
5.4.220.0130.05018.82
5.4.210.0070.05319.07
5.4.200.0100.07018.92
5.4.190.0170.05719.07
5.4.180.0170.04718.83
5.4.170.0100.05318.71
5.4.160.0170.04318.82
5.4.150.0070.06018.93
5.4.140.0100.04716.60
5.4.130.0130.06016.43
5.4.120.0170.06316.59
5.4.110.0100.06716.51
5.4.100.0130.05716.59
5.4.90.0170.05316.66
5.4.80.0070.05316.25
5.4.70.0030.05716.29
5.4.60.0100.07016.50
5.4.50.0070.06016.61
5.4.40.0170.04316.29
5.4.30.0100.05716.31
5.4.20.0170.05016.57
5.4.10.0130.06016.33
5.4.00.0130.06315.82
5.3.290.0100.03712.80
5.3.280.0100.05314.66
5.3.270.0070.05014.69
5.3.260.0100.05014.68
5.3.250.0130.04714.61
5.3.240.0170.05014.61
5.3.230.0030.05714.74
5.3.220.0100.05014.72
5.3.210.0130.06714.65
5.3.200.0070.07014.64
5.3.190.0100.05014.76
5.3.180.0100.05014.70
5.3.170.0130.06014.40
5.3.160.0100.05314.55
5.3.150.0100.05714.58
5.3.140.0070.05714.64
5.3.130.0130.05714.63
5.3.120.0030.07014.63
5.3.110.0030.08314.64
5.3.100.0100.06014.21
5.3.90.0170.05713.84
5.3.80.0170.06314.00
5.3.70.0170.05314.00
5.3.60.0230.05313.82
5.3.50.0070.04714.02
5.3.40.0100.05713.84
5.3.30.0070.07713.73
5.3.20.0070.05013.67
5.3.10.0070.07013.63
5.3.00.0100.07013.71
5.2.170.0100.04711.09
5.2.160.0030.05011.11
5.2.150.0070.04311.36
5.2.140.0030.05311.03
5.2.130.0030.04711.18
5.2.120.0130.05011.16
5.2.110.0070.03711.08
5.2.100.0070.04011.18
5.2.90.0100.05311.27
5.2.80.0100.04311.13
5.2.70.0070.05711.30
5.2.60.0100.04311.03
5.2.50.0170.04711.00
5.2.40.0070.05010.84
5.2.30.0030.04310.97
5.2.20.0170.03710.95
5.2.10.0000.04710.76
5.2.00.0030.05010.69
5.1.60.0070.04010.08
5.1.50.0130.0409.76
5.1.40.0070.0479.90
5.1.30.0030.05310.40
5.1.20.0070.04010.42
5.1.10.0030.04010.13
5.1.00.0070.0379.95
5.0.50.0000.0408.43
5.0.40.0070.0278.25
5.0.30.0070.0538.26
5.0.20.0030.0378.38
5.0.10.0070.0238.22
5.0.00.0200.0438.15
4.4.90.0070.0205.98
4.4.80.0070.0205.78
4.4.70.0000.0235.86
4.4.60.0000.0275.79
4.4.50.0000.0275.77
4.4.40.0030.0335.76
4.4.30.0030.0305.76
4.4.20.0070.0235.86
4.4.10.0100.0175.86
4.4.00.0030.0335.81
4.3.110.0030.0275.73
4.3.100.0070.0175.79
4.3.90.0070.0275.70
4.3.80.0100.0375.70
4.3.70.0070.0235.70
4.3.60.0070.0305.70
4.3.50.0000.0275.70
4.3.40.0030.0335.70
4.3.30.0000.0275.70
4.3.20.0000.0235.70
4.3.10.0000.0235.70
4.3.00.0170.0206.89

preferences:
41.02 ms | 400 KiB | 5 Q