3v4l.org

run code in 300+ PHP versions simultaneously
<?php $refFunc = new ReflectionFunction('preg_replace'); foreach( $refFunc->getParameters() as $param ){ print $param; } ?>

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)
8.3.60.0110.01118.43
8.3.50.0050.01221.21
8.3.40.0100.00318.67
8.3.30.0060.01018.92
8.3.20.0070.00320.34
8.3.10.0030.00622.08
8.3.00.0040.00422.57
8.2.180.0150.00016.63
8.2.170.0140.00022.96
8.2.160.0120.00319.04
8.2.150.0080.00024.18
8.2.140.0130.00724.66
8.2.130.0030.00626.16
8.2.120.0060.00919.58
8.2.110.0050.00522.29
8.2.100.0120.00019.29
8.2.90.0060.00319.17
8.2.80.0000.00719.21
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0050.00518.16
8.2.30.0000.00818.14
8.2.20.0040.00417.65
8.2.10.0040.00417.59
8.2.00.0030.00617.55
8.1.280.0110.00725.92
8.1.270.0050.00318.49
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00323.83
8.1.230.0070.00319.17
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0000.00817.43
8.1.180.0040.00418.74
8.1.170.0050.00318.64
8.1.160.0000.00722.05
8.1.150.0080.00018.55
8.1.140.0040.00417.38
8.1.130.0040.00417.70
8.1.120.0000.00717.39
8.1.110.0000.00717.46
8.1.100.0030.00517.40
8.1.90.0000.00817.48
8.1.80.0000.00717.43
8.1.70.0080.00017.48
8.1.60.0000.00817.62
8.1.50.0000.00817.57
8.1.40.0030.00617.42
8.1.30.0040.00417.66
8.1.20.0040.00417.63
8.1.10.0040.00417.44
8.1.00.0030.00517.36
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.44
8.0.270.0030.00317.30
8.0.260.0030.00316.87
8.0.250.0030.00316.82
8.0.240.0050.00316.94
8.0.230.0040.00416.95
8.0.220.0000.00716.95
8.0.210.0000.00716.88
8.0.200.0030.00316.99
8.0.190.0000.00716.95
8.0.180.0070.00316.82
8.0.170.0000.00816.89
8.0.160.0060.00316.83
8.0.150.0050.00216.76
8.0.140.0070.00016.84
8.0.130.0000.00513.31
8.0.120.0030.00616.88
8.0.110.0040.00416.72
8.0.100.0040.00416.82
8.0.90.0030.00416.89
8.0.80.0120.00616.84
8.0.70.0030.00516.69
8.0.60.0000.00716.85
8.0.50.0040.00416.78
8.0.30.0130.00516.99
8.0.20.0170.00517.40
8.0.10.0000.00717.00
8.0.00.0070.01116.67
7.4.330.0030.00315.00
7.4.320.0030.00316.41
7.4.300.0070.00016.51
7.4.290.0000.00716.49
7.4.280.0000.00616.55
7.4.270.0030.00316.61
7.4.260.0030.00316.39
7.4.250.0000.00816.56
7.4.240.0020.00516.50
7.4.230.0030.00316.43
7.4.220.0130.01316.68
7.4.210.0060.01016.67
7.4.200.0000.00816.60
7.4.190.0000.00716.41
7.4.160.0060.01016.32
7.4.150.0110.01417.40
7.4.140.0100.01017.86
7.4.130.0150.00516.52
7.4.120.0100.00816.54
7.4.110.0060.01016.39
7.4.100.0190.00616.43
7.4.90.0090.00816.38
7.4.80.0040.01619.39
7.4.70.0150.00416.31
7.4.60.0140.00516.40
7.4.50.0000.00416.22
7.4.40.0080.00622.77
7.4.30.0090.00616.37
7.4.00.0060.01114.96
7.3.330.0050.00013.18
7.3.320.0050.00013.11
7.3.310.0050.00216.11
7.3.300.0030.00316.21
7.3.290.0040.00916.20
7.3.280.0030.01216.30
7.3.270.0060.01217.40
7.3.260.0060.01216.25
7.3.250.0110.00616.51
7.3.240.0080.00816.39
7.3.230.0000.02216.39
7.3.210.0080.01116.19
7.3.200.0100.00719.39
7.3.190.0030.01416.42
7.3.180.0040.01216.45
7.3.170.0080.00816.27
7.3.160.0090.00616.30
7.3.120.0070.00914.49
7.3.110.0100.00714.65
7.3.100.0090.00614.98
7.3.90.0080.00415.13
7.3.80.0070.00714.96
7.3.70.0130.00314.79
7.3.60.0000.01514.99
7.3.50.0000.01514.46
7.3.40.0030.01014.52
7.3.30.0070.00314.89
7.3.20.0040.01116.57
7.3.10.0030.00616.84
7.3.00.0070.00716.67
7.2.330.0290.03116.50
7.2.320.0170.00616.79
7.2.310.0030.01316.50
7.2.300.0140.00716.55
7.2.290.0100.00716.73
7.2.250.0080.00815.01
7.2.240.0070.01015.18
7.2.230.0060.00914.67
7.2.220.0030.00814.86
7.2.210.0040.00415.19
7.2.200.0060.00915.06
7.2.190.0100.00715.16
7.2.180.0040.00814.98
7.2.170.0100.00615.16
7.2.00.0030.01019.50
7.1.330.0110.00415.78
7.1.320.0060.00315.74
7.1.310.0040.01215.75
7.1.300.0070.00415.69
7.1.290.0030.00915.75
7.1.280.0070.00715.73
7.1.270.0040.01115.61
7.1.260.0030.00715.63
7.1.100.0060.00318.19
7.1.70.0040.00716.82
7.1.60.0130.01319.82
7.1.50.0000.02216.93
7.1.00.0030.05022.32
7.0.200.0100.00016.75
7.0.140.0100.06722.10
7.0.60.0100.07719.83
7.0.50.0100.07317.92
7.0.40.0070.04320.20
7.0.30.0400.06720.30
7.0.20.0300.08020.16
7.0.10.0200.05320.30
7.0.00.0030.06020.32
5.6.280.0100.06720.82
5.6.210.0030.08320.73
5.6.200.0030.06018.23
5.6.190.0000.05320.61
5.6.180.0570.05020.35
5.6.170.0170.04720.45
5.6.160.0100.08320.52
5.6.150.0000.05318.22
5.6.140.0100.07718.21
5.6.130.0100.07718.11
5.6.120.0100.08320.93
5.6.110.0070.04720.98
5.6.100.0100.08321.13
5.6.90.0170.07320.99
5.6.80.0170.07020.35
5.5.350.0230.07020.41
5.5.340.0100.07318.02
5.5.330.0130.04720.21
5.5.320.0500.06320.29
5.5.310.0200.03720.29
5.5.300.0070.08017.93
5.5.290.0030.04317.96
5.5.280.0100.08320.88
5.5.270.0030.06020.95
5.5.260.0100.07020.76
5.5.250.0170.07320.46
5.5.240.0130.08020.36
5.4.450.1330.05319.41
5.4.440.2200.03719.25
5.4.430.2070.04319.20
5.4.420.2130.04019.41
5.4.410.1970.05319.25
5.4.400.2100.05019.13
5.4.390.2100.04319.21
5.4.380.2000.04019.06
5.4.370.2200.03018.91
5.4.360.2000.03719.10
5.4.350.2170.04019.10
5.4.340.2170.04019.23
5.4.320.2070.04019.08
5.4.310.2130.04319.13
5.4.300.2130.04318.88
5.4.290.2000.04019.12
5.4.280.2030.03719.24
5.4.270.2200.04719.24
5.4.260.2130.03719.05
5.4.250.2130.03719.07
5.4.240.1970.04019.05
5.4.230.2170.04719.23
5.4.220.1900.04718.79
5.4.210.2100.03719.07
5.4.200.2100.04019.25
5.4.190.2000.03319.06
5.4.180.1900.04018.75
5.4.170.1900.03719.07
5.4.160.2000.03018.78
5.4.150.1800.03319.05
5.4.140.1800.04016.32
5.4.130.1570.03016.15
5.4.120.0000.04716.28
5.4.110.0030.03716.39
5.4.100.0770.04016.47
5.4.90.1330.04016.30
5.4.80.1870.02716.39
5.4.70.2130.04316.44
5.4.60.2000.03316.36
5.4.50.1830.03716.36
5.4.40.1800.03716.46
5.4.30.2170.04016.46
5.4.20.2030.03016.31
5.4.10.1570.03016.41
5.4.00.0030.03715.63
5.3.290.0000.04014.50
5.3.280.0070.03314.46
5.3.270.0470.04314.59
5.3.260.0030.03714.48
5.3.250.0070.03314.65
5.3.240.1200.04014.54
5.3.230.1830.04014.55
5.3.220.1800.03714.44
5.3.210.1970.04014.66
5.3.200.1770.03714.58
5.3.190.1870.03314.43
5.3.180.1570.03714.57
5.3.170.1900.03714.55
5.3.160.1870.04014.46
5.3.150.1630.03314.51
5.3.140.1730.03714.40
5.3.130.1930.03314.45
5.3.120.1870.04014.40
5.3.110.1830.04014.48
5.3.100.2000.03713.89
5.3.90.1630.03714.06
5.3.80.1400.03013.96
5.3.70.1830.03713.86
5.3.60.1930.03313.84
5.3.50.2000.03714.04
5.3.40.2130.04313.82
5.3.30.1870.03313.76
5.3.20.1900.03313.68
5.3.10.2230.03013.61
5.3.00.2100.03713.47
5.2.170.1500.03711.17
5.2.160.1800.03311.05
5.2.150.1500.03311.20
5.2.140.1900.03310.98
5.2.130.1800.04010.99
5.2.120.1630.03010.99
5.2.110.1830.02310.96
5.2.100.1830.03010.96
5.2.90.1830.03310.95
5.2.80.1530.03010.95
5.2.70.1770.03710.93
5.2.60.1800.03710.88
5.2.50.1630.03011.16
5.2.40.1500.03711.00
5.2.30.1430.02010.87
5.2.20.1630.02310.81
5.2.10.1230.03011.01
5.2.00.1500.03010.87
5.1.60.1530.02710.08
5.1.50.1430.02710.08
5.1.40.1600.02310.06
5.1.30.1370.02310.38
5.1.20.1300.02710.31
5.1.10.1230.03010.11
5.1.00.1400.02310.11
5.0.50.0900.0308.63
5.0.40.0700.0208.62
5.0.30.0670.0408.62
5.0.20.0670.0178.62
5.0.10.0670.0178.62
5.0.00.0630.0308.62
4.4.90.0800.0238.62
4.4.80.0830.0138.62
4.4.70.0670.0138.62
4.4.60.0700.0138.62
4.4.50.0670.0138.62
4.4.40.0800.0338.62
4.4.30.0630.0178.62
4.4.20.0800.0238.62
4.4.10.0670.0178.62
4.4.00.0700.0238.62
4.3.110.0630.0178.62
4.3.100.0730.0238.62
4.3.90.0800.0208.62
4.3.80.0770.0278.62
4.3.70.0430.0138.62
4.3.60.0670.0208.62
4.3.50.0570.0108.62
4.3.40.0630.0238.62
4.3.30.0370.0208.62
4.3.20.0030.0208.62
4.3.10.0000.0208.62
4.3.00.0000.0378.62

preferences:
46.54 ms | 401 KiB | 5 Q