3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_replace_callback("/ok/", function () { die('hello'); }, 'ok');

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)
8.3.70.0220.00316.75
8.3.60.0040.01118.55
8.3.50.0080.00817.50
8.3.40.0040.01118.91
8.3.30.0190.00318.88
8.3.20.0030.00618.85
8.3.10.0190.00020.64
8.3.00.0060.00317.49
8.2.180.0040.01116.75
8.2.170.0110.00422.96
8.2.160.0120.00922.25
8.2.150.0000.00824.18
8.2.140.0030.00724.66
8.2.130.0080.00026.16
8.2.120.0000.00820.96
8.2.110.0060.00321.00
8.2.100.0080.00317.74
8.2.90.0050.00319.27
8.2.80.0000.00818.04
8.2.70.0040.00417.88
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0070.00017.96
8.2.20.0000.00817.85
8.2.10.0000.00917.77
8.2.00.0040.00417.94
8.1.280.0070.01425.92
8.1.270.0100.00723.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00322.55
8.1.230.0040.00820.97
8.1.220.0000.00818.77
8.1.210.0050.00518.77
8.1.200.0080.00017.47
8.1.190.0000.00917.39
8.1.180.0000.00818.10
8.1.170.0060.00318.90
8.1.160.0000.00718.85
8.1.150.0000.00718.64
8.1.140.0040.00417.50
8.1.130.0000.00717.79
8.1.120.0040.00417.59
8.1.110.0000.00717.55
8.1.100.0070.00017.57
8.1.90.0000.00817.53
8.1.80.0030.00417.56
8.1.70.0000.00717.53
8.1.60.0070.00317.71
8.1.50.0050.00217.44
8.1.40.0000.00817.64
8.1.30.0000.00817.69
8.1.20.0000.00817.63
8.1.10.0060.00317.61
8.1.00.0000.00717.52
8.0.300.0030.00419.79
8.0.290.0040.00416.75
8.0.280.0000.00818.42
8.0.270.0000.00717.15
8.0.260.0060.00016.94
8.0.250.0070.00017.10
8.0.240.0060.00317.02
8.0.230.0000.00717.00
8.0.220.0000.00716.88
8.0.210.0080.00016.95
8.0.200.0060.00017.04
8.0.190.0030.00617.10
8.0.180.0000.00717.02
8.0.170.0000.00816.99
8.0.160.0050.00217.08
8.0.150.0040.00417.02
8.0.140.0030.00616.97
8.0.130.0030.00313.39
8.0.120.0030.00516.87
8.0.110.0040.00417.03
8.0.100.0040.00417.09
8.0.90.0050.00217.02
8.0.80.0070.01017.03
8.0.70.0050.00217.01
8.0.60.0000.00717.10
8.0.50.0000.00717.02
8.0.30.0090.00917.16
8.0.20.0090.01117.24
8.0.10.0080.00017.17
8.0.00.0120.00716.78
7.4.330.0000.00515.03
7.4.320.0030.00316.65
7.4.300.0060.00016.61
7.4.290.0070.00016.61
7.4.280.0050.00516.75
7.4.270.0000.00816.59
7.4.260.0000.00613.48
7.4.250.0030.00616.69
7.4.240.0050.00216.63
7.4.230.0070.00016.58
7.4.220.0090.00916.77
7.4.210.0060.01116.79
7.4.200.0040.00416.77
7.4.190.0000.00816.55
7.4.160.0170.00016.70
7.4.150.0170.00017.07
7.4.140.0080.01017.28
7.4.130.0120.00916.56
7.4.120.0100.01216.61
7.4.110.0090.01016.77
7.4.100.0100.00716.55
7.4.90.0140.00416.84
7.4.80.0070.01018.80
7.4.70.0150.00616.46
7.4.60.0130.00316.62
7.4.50.0000.00816.70
7.4.40.0070.00722.27
7.4.30.0100.00716.65
7.4.00.0070.01015.10
7.3.330.0000.00713.45
7.3.320.0000.00513.21
7.3.310.0040.00416.42
7.3.300.0030.00316.54
7.3.290.0090.00616.36
7.3.280.0080.01016.42
7.3.270.0140.00417.07
7.3.260.0080.01118.24
7.3.250.0100.00816.57
7.3.240.0090.00916.51
7.3.230.0090.00916.45
7.3.210.0060.01116.43
7.3.200.0110.01119.39
7.3.190.0070.01016.61
7.3.180.0040.01116.45
7.3.170.0090.00916.54
7.3.160.0140.00916.52
7.3.120.0070.01014.97
7.2.330.0040.01416.68
7.2.320.0060.01616.54
7.2.310.0100.01316.68
7.2.300.0070.01016.68
7.2.290.0100.01616.52
7.1.70.0030.00517.21
7.1.60.0100.01319.40
7.1.50.0090.01216.94
7.1.00.0030.03322.55
7.0.200.0050.00216.77
7.0.140.0030.07322.10
7.0.120.0030.03322.09
7.0.60.0030.05020.02
7.0.50.0100.06017.88
7.0.40.0200.07017.86
7.0.30.0100.07717.80
7.0.20.0130.05317.87
7.0.10.0030.06717.73
7.0.00.0030.09017.81
5.6.280.0070.07020.90
5.6.210.0170.07320.71
5.6.200.0070.08318.20
5.6.190.0170.07018.29
5.6.180.0070.08018.25
5.6.170.0130.07018.17
5.6.160.0100.04718.14
5.6.150.0070.04318.17
5.6.140.0100.03718.11
5.6.130.0130.03718.15
5.6.120.0070.08718.18
5.6.110.0070.07718.16
5.6.100.0100.07318.21
5.6.90.0000.07318.17
5.6.80.0070.07717.63
5.6.70.0070.08017.63
5.6.60.0170.05317.49
5.6.50.0070.04317.61
5.6.40.0130.06317.54
5.6.30.0170.07017.55
5.6.20.0030.08017.63
5.6.10.0070.05017.50
5.6.00.0030.06717.46
5.5.350.0400.07020.33
5.5.340.0070.07318.09
5.5.330.0100.07717.98
5.5.320.0030.06017.98
5.5.310.0130.06317.91
5.5.300.0100.03718.08
5.5.290.0070.06017.98
5.5.280.0130.07317.91
5.5.270.0070.04017.91
5.5.260.0000.06317.94
5.5.250.0070.08317.76
5.5.240.0030.07717.37
5.5.230.0030.09017.33
5.5.220.0070.07317.42
5.5.210.0100.07717.46
5.5.200.0130.07717.34
5.5.190.0100.06017.33
5.5.180.0030.05717.33
5.5.160.0070.07717.30
5.5.150.0100.03717.43
5.5.140.0100.03017.36
5.5.130.0000.04017.33
5.5.120.0070.03317.30
5.5.110.0030.03717.32
5.5.100.0000.04017.22
5.5.90.0130.04717.23
5.5.80.0000.04017.29
5.5.70.0100.03317.32
5.5.60.0030.04317.31
5.5.50.0070.03317.16
5.5.40.0030.03717.34
5.5.30.0100.03017.16
5.5.20.0000.04717.22
5.5.10.0100.03317.19
5.5.00.0070.03317.32
5.4.450.0130.07719.45
5.4.440.0100.07019.34
5.4.430.0100.06319.33
5.4.420.0100.07719.34
5.4.410.0070.07719.25
5.4.400.0100.06018.96
5.4.390.0100.07319.10
5.4.380.0100.05019.05
5.4.370.0100.07318.95
5.4.360.0230.07019.14
5.4.350.0030.05719.04
5.4.340.0100.04018.96
5.4.320.0030.08018.88
5.4.310.0030.07719.09
5.4.300.0000.04019.14
5.4.290.0000.04019.09
5.4.280.0070.03319.09
5.4.270.0070.04019.15
5.4.260.0100.03018.89
5.4.250.0130.02719.05
5.4.240.0000.04019.02
5.4.230.0030.03719.04
5.4.220.0070.03319.04
5.4.210.0130.03019.00
5.4.200.0070.03318.96
5.4.190.0000.04019.04
5.4.180.0070.03319.00
5.4.170.0030.04018.95
5.4.160.0000.04018.93
5.4.150.0000.04019.01
5.4.140.0070.03316.30
5.4.130.0030.05016.42
5.4.120.0030.03316.29
5.4.110.0030.03716.40
5.4.100.0070.03316.49
5.4.90.0070.03016.46
5.4.80.0070.03316.41
5.4.70.0070.03016.33
5.4.60.0000.03716.29
5.4.50.0000.03716.37
5.4.40.0030.03316.51
5.4.30.0100.02716.40
5.4.20.0030.03316.40
5.4.10.0000.03716.35
5.4.00.0030.03315.75
5.3.290.0170.07014.63
5.3.280.0030.04314.64
5.3.270.0030.05314.66
5.3.260.0000.04014.67
5.3.250.0030.03314.62
5.3.240.0100.02714.64
5.3.230.0000.04014.80
5.3.220.0030.03714.63
5.3.210.0000.04714.63
5.3.200.0070.03314.54
5.3.190.0000.04014.76
5.3.180.0030.03714.59
5.3.170.0070.03314.62
5.3.160.0030.03714.51
5.3.150.0030.03714.58
5.3.140.0070.03014.58
5.3.130.0100.03014.59
5.3.120.0100.03014.35
5.3.110.0000.04014.50
5.3.100.0000.03714.08
5.3.90.0000.03714.11
5.3.80.0100.06314.21
5.3.70.0000.08013.85
5.3.60.0100.07013.98
5.3.50.0030.06713.80
5.3.40.0030.05313.93
5.3.30.0000.04714.12
5.3.20.0070.03313.56
5.3.10.0030.05013.68
5.3.00.0070.03313.70
5.2.170.0030.06311.10
5.2.160.0100.05010.93
5.2.150.0000.04311.14
5.2.140.0030.03711.08
5.2.130.0000.06710.92
5.2.120.0100.05011.02
5.2.110.0030.03311.04
5.2.100.0030.06711.11
5.2.90.0030.03711.06
5.2.80.0130.04711.02
5.2.70.0070.03711.07
5.2.60.0000.03710.88
5.2.50.0000.07011.03
5.2.40.0070.06010.98
5.2.30.0130.04310.90
5.2.20.0070.02710.85
5.2.10.0030.05010.89
5.2.00.0030.04710.67
5.1.60.0070.0509.96
5.1.50.0130.0439.97
5.1.40.0100.0439.90
5.1.30.0070.03710.25
5.1.20.0070.05710.38
5.1.10.0100.05010.13
5.1.00.0030.05310.04
5.0.50.0100.0278.69
5.0.40.0030.0338.44
5.0.30.0100.0608.44
5.0.20.0000.0478.44
5.0.10.0000.0378.44
5.0.00.0000.0438.44
4.4.90.0070.0138.44
4.4.80.0030.0338.44
4.4.70.0000.0378.44
4.4.60.0070.0208.44
4.4.50.0030.0278.44
4.4.40.0030.0408.44
4.4.30.0000.0378.44
4.4.20.0030.0308.44
4.4.10.0000.0378.44
4.4.00.0000.0378.44
4.3.110.0030.0238.44
4.3.100.0030.0308.44
4.3.90.0000.0338.44
4.3.80.0000.0508.44
4.3.70.0030.0178.44
4.3.60.0000.0338.44
4.3.50.0030.0338.44
4.3.40.0070.0438.44
4.3.30.0000.0208.44
4.3.20.0000.0378.44
4.3.10.0000.0338.44
4.3.00.0000.0338.44

preferences:
45.03 ms | 401 KiB | 5 Q