3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = ""; $pattern = ""; preg_match($pattern, $subject, $matches, PREG_PATTERN_ORDER); print_r($matches);

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)
8.3.60.0100.01016.75
8.3.50.0100.00517.32
8.3.40.0070.00718.66
8.3.30.0100.00318.58
8.3.20.0090.00018.70
8.3.10.0040.00420.28
8.3.00.0120.00017.50
8.2.180.0110.01116.88
8.2.170.0090.00622.96
8.2.160.0100.01021.02
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.38
8.2.110.0100.00021.01
8.2.100.0080.00417.72
8.2.90.0090.00020.86
8.2.80.0000.00817.80
8.2.70.0060.00317.35
8.2.60.0000.00817.80
8.2.50.0030.00918.07
8.2.40.0000.00818.09
8.2.30.0000.00717.95
8.2.20.0000.00717.47
8.2.10.0050.00317.63
8.2.00.0080.00017.52
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00320.52
8.1.230.0030.00820.99
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00717.36
8.1.190.0030.00617.51
8.1.180.0060.00318.10
8.1.170.0080.00018.83
8.1.160.0000.00718.73
8.1.150.0020.00518.56
8.1.140.0020.00517.36
8.1.130.0050.00317.69
8.1.120.0030.00517.46
8.1.110.0050.00317.40
8.1.100.0000.00717.39
8.1.90.0040.00417.45
8.1.80.0040.00417.30
8.1.70.0070.00017.28
8.1.60.0070.00017.41
8.1.50.0000.00717.30
8.1.40.0000.00717.47
8.1.30.0000.00717.47
8.1.20.0050.00317.51
8.1.10.0050.00317.41
8.1.00.0050.00317.42
8.0.300.0070.00219.90
8.0.290.0000.00716.75
8.0.280.0080.00018.34
8.0.270.0000.00717.07
8.0.260.0060.00016.81
8.0.250.0080.00017.01
8.0.240.0080.00016.98
8.0.230.0070.00016.94
8.0.220.0030.00616.89
8.0.210.0060.00016.79
8.0.200.0000.00616.96
8.0.190.0070.00016.99
8.0.180.0030.00316.86
8.0.170.0090.00016.89
8.0.160.0030.00316.93
8.0.150.0000.00716.89
8.0.140.0030.00616.86
8.0.130.0000.00613.34
8.0.120.0040.00416.84
8.0.110.0070.00016.93
8.0.100.0040.00416.84
8.0.90.0040.00416.88
8.0.80.0040.01116.87
8.0.70.0070.00016.89
8.0.60.0000.00716.70
8.0.50.0040.00416.68
8.0.30.0110.00716.88
8.0.20.0090.01017.07
8.0.10.0030.00417.11
8.0.00.0120.00816.65
7.4.330.0050.00012.95
7.4.320.0070.00016.57
7.4.300.0030.00316.44
7.4.290.0000.00716.45
7.4.280.0040.00416.43
7.4.270.0000.00716.38
7.4.260.0060.00013.22
7.4.250.0000.00816.28
7.4.240.0030.00316.48
7.4.230.0020.00516.40
7.4.220.0060.01216.40
7.4.210.0060.00916.51
7.4.200.0000.00716.46
7.4.190.0050.00316.57
7.4.160.0110.00616.52
7.4.150.0110.00516.27
7.4.140.0090.00816.35
7.4.130.0090.00816.52
7.4.120.0100.00716.49
7.4.110.0150.00616.53
7.4.100.0140.00316.44
7.4.90.0040.01316.19
7.4.80.0070.01319.39
7.4.70.0170.00616.55
7.4.60.0170.00016.50
7.4.50.0030.00316.18
7.4.40.0060.00916.24
7.4.30.0130.01316.34
7.4.00.0070.00715.02
7.3.330.0060.00013.04
7.3.320.0050.00012.92
7.3.310.0070.00016.25
7.3.300.0040.00416.18
7.3.290.0100.00616.13
7.3.280.0120.00516.19
7.3.270.0090.00916.20
7.3.260.0070.01516.29
7.3.250.0100.01116.21
7.3.240.0070.01016.38
7.3.230.0140.00416.50
7.3.210.0140.00316.08
7.3.200.0040.01216.16
7.3.190.0080.00816.09
7.3.180.0100.00716.18
7.3.170.0040.01216.21
7.3.160.0140.00316.24
7.3.120.0060.00614.75
7.3.10.0120.00616.23
7.3.00.0190.00716.48
7.2.330.0060.01016.46
7.2.320.0140.00316.22
7.2.310.0140.00916.46
7.2.300.0150.00316.08
7.2.290.0040.01416.27
7.2.130.0120.00316.28
7.2.120.0140.00316.31
7.2.110.0070.00716.20
7.2.100.0080.00316.31
7.2.90.0000.01516.38
7.2.80.0060.00316.36
7.2.70.0070.00716.83
7.2.60.0170.00016.39
7.2.50.0030.01016.39
7.2.40.0060.00316.44
7.2.30.0060.00916.71
7.2.20.0070.01016.59
7.2.10.0200.00016.66
7.2.00.0080.00517.80
7.1.250.0110.00715.45
7.1.70.0000.00916.69
7.1.60.0070.00717.11
7.1.50.0070.01416.66
7.1.00.0000.08022.28
7.0.200.0090.00616.66
7.0.140.0000.07022.10
7.0.120.0030.07322.05
7.0.60.0070.07320.03
7.0.50.0070.08017.80
7.0.40.0070.05320.23
7.0.30.0200.04720.11
7.0.20.0200.05020.13
7.0.10.0370.07720.13
7.0.00.0070.08320.32
5.6.280.0070.07021.16
5.6.210.0130.07320.45
5.6.200.0030.05718.23
5.6.190.0100.08020.60
5.6.180.0430.06720.67
5.6.170.0200.03720.51
5.6.160.0130.07320.54
5.6.150.0100.04718.04
5.6.140.0000.06018.17
5.6.130.0170.07318.20
5.6.120.0070.07721.14
5.6.110.0000.05721.01
5.6.100.0100.06321.11
5.6.90.0130.06321.11
5.6.80.0130.06020.28
5.6.70.4600.04020.35
5.5.350.0300.06720.43
5.5.340.0070.06718.02
5.5.330.0030.07720.47
5.5.320.0200.03320.21
5.5.310.0170.04320.20
5.5.300.0030.03717.98
5.5.290.0130.05017.95
5.5.280.0100.03320.87
5.5.270.0100.07720.76
5.5.260.0100.04020.88
5.5.250.0170.07020.60
5.5.240.0130.07320.36
5.4.450.0030.04719.51
5.4.440.0070.08719.21
5.4.430.0030.06319.41
5.4.420.0070.07719.21
5.4.410.0130.07319.38
5.4.400.0070.07318.79
5.4.390.0100.07319.08
5.4.380.0130.06719.18
5.4.370.0130.04319.18
5.4.360.0030.06719.18
5.4.350.0030.04318.79
5.4.340.0030.08319.13
5.4.320.0070.07718.93
5.4.310.0170.04019.18
5.4.300.0100.07318.80
5.4.290.0070.07719.14
5.4.280.0070.04018.91
5.4.270.0100.03319.11
5.4.260.0130.07019.15
5.4.250.0070.07019.11
5.4.240.0070.07319.08
5.4.230.0100.06719.09
5.4.220.0070.06719.07
5.4.210.0100.06319.00
5.4.200.0070.05318.91
5.4.190.0000.04019.11
5.4.180.0000.05019.14
5.4.170.0030.08018.78
5.4.160.0100.07318.98
5.4.150.0070.07018.77
5.4.140.0070.06716.29
5.4.130.0030.04716.21
5.4.120.0030.08016.26
5.4.110.0030.07316.23
5.4.100.0070.04316.40
5.4.90.0070.05016.17
5.4.80.0070.07316.27
5.4.70.0030.04316.46
5.4.60.0100.06716.38
5.4.50.0100.06716.32
5.4.40.0030.08016.33
5.4.30.0070.04716.31
5.4.20.0070.07016.38
5.4.10.0130.07316.21
5.4.00.0200.05315.66
5.3.290.0070.07714.75
5.3.280.0100.07314.55
5.3.270.0030.08314.50
5.3.260.0100.06014.38
5.3.250.0030.05014.57
5.3.240.0030.08014.54
5.3.230.0000.07014.47
5.3.220.0070.04714.50
5.3.210.0070.07714.52
5.3.200.0200.07014.54
5.3.190.0100.07314.50
5.3.180.0070.06714.57
5.3.170.0070.06314.48
5.3.160.0030.07714.46
5.3.150.0070.07014.45
5.3.140.0130.07014.50
5.3.130.0070.03714.50
5.3.120.0030.06014.63
5.3.110.0100.08314.50
5.3.100.0100.05313.82
5.3.90.0000.08313.95
5.3.80.0070.06013.85
5.3.70.0100.07013.96
5.3.60.0070.05313.92
5.3.50.0000.04713.88
5.3.40.0130.07313.87
5.3.30.0100.07313.73
5.3.20.0170.05313.63
5.3.10.0030.07313.59
5.3.00.0070.05013.56
5.2.170.0070.06011.00
5.2.160.0070.05711.04
5.2.150.0070.06311.14
5.2.140.0000.05711.03
5.2.130.0030.06710.96
5.2.120.0030.06311.03
5.2.110.0030.06011.04
5.2.100.0030.03311.07
5.2.90.0070.05711.04
5.2.80.0070.03710.98
5.2.70.0030.03311.09
5.2.60.0030.03311.06
5.2.50.0030.05010.99
5.2.40.0030.06310.87
5.2.30.0030.04310.89
5.2.20.0000.03010.89
5.2.10.0030.06310.86
5.2.00.0070.05710.66
5.1.60.0030.0439.89
5.1.50.0100.02710.01
5.1.40.0030.0339.94
5.1.30.0070.05310.35
5.1.20.0070.05710.34
5.1.10.0030.05010.06
5.1.00.0070.04310.06
5.0.50.0070.0338.54
5.0.40.0030.0378.36
5.0.30.0070.0538.36
5.0.20.0030.0438.36
5.0.10.0030.0478.36
5.0.00.0030.0638.36
4.4.90.0070.0178.36
4.4.80.0000.0208.36
4.4.70.0070.0308.36
4.4.60.0000.0278.36
4.4.50.0070.0308.36
4.4.40.0030.0338.36
4.4.30.0000.0308.36
4.4.20.0000.0378.36
4.4.10.0000.0238.36
4.4.00.0070.0508.36
4.3.110.0030.0308.36
4.3.100.0030.0338.36
4.3.90.0000.0338.36
4.3.80.0070.0238.36
4.3.70.0000.0238.36
4.3.60.0000.0208.36
4.3.50.0000.0378.36
4.3.40.0030.0308.36
4.3.30.0070.0238.36
4.3.20.0030.0208.36
4.3.10.0000.0238.36
4.3.00.0000.0178.36

preferences:
50.11 ms | 401 KiB | 5 Q