3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f(){ echo 'oops'; } echo preg_replace('/.+/e', 'strlen("\0")', $s='\\{f()}');

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)
8.3.60.0070.00718.43
8.3.50.0090.01121.86
8.3.40.0120.00318.84
8.3.30.0170.00319.01
8.3.20.0070.00020.17
8.3.10.0040.00422.05
8.3.00.0140.00422.39
8.2.180.0100.01018.41
8.2.170.0100.00322.96
8.2.160.0100.00720.82
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0100.00019.24
8.2.110.0000.00922.27
8.2.100.0060.00619.51
8.2.90.0050.00318.87
8.2.80.0040.00418.00
8.2.70.0000.00817.63
8.2.60.0000.00917.80
8.2.50.0080.00018.07
8.2.40.0080.00018.09
8.2.30.0040.00418.07
8.2.20.0000.00717.71
8.2.10.0000.00817.60
8.2.00.0040.00417.50
8.1.280.0070.01125.92
8.1.270.0060.00322.13
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0070.00419.22
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00417.13
8.1.190.0080.00017.41
8.1.180.0040.00418.67
8.1.170.0040.00418.63
8.1.160.0000.00721.86
8.1.150.0040.00418.48
8.1.140.0060.00517.38
8.1.130.0030.00317.66
8.1.120.0050.00317.33
8.1.110.0000.00717.29
8.1.100.0040.00417.43
8.1.90.0000.00717.28
8.1.80.0000.00717.26
8.1.70.0000.00717.34
8.1.60.0000.01017.52
8.1.50.0000.00817.46
8.1.40.0000.00717.39
8.1.30.0080.00017.58
8.1.20.0030.00517.43
8.1.10.0040.00417.55
8.1.00.0060.00317.37
8.0.300.0050.00318.77
8.0.290.0040.00417.28
8.0.280.0030.00318.44
8.0.270.0030.00517.32
8.0.260.0060.00016.90
8.0.250.0070.00017.06
8.0.240.0100.00016.84
8.0.230.0030.00316.86
8.0.220.0030.00316.87
8.0.210.0070.00016.87
8.0.200.0040.00416.98
8.0.190.0030.00316.95
8.0.180.0000.00716.94
8.0.170.0000.00716.89
8.0.160.0000.00716.76
8.0.150.0040.00416.79
8.0.140.0040.00416.75
8.0.130.0000.00613.39
8.0.120.0030.00616.83
8.0.110.0040.00416.83
8.0.100.0030.00416.89
8.0.90.0080.00016.95
8.0.80.0080.00616.85
8.0.70.0000.00716.84
8.0.60.0030.00316.94
8.0.50.0000.00716.93
8.0.30.0170.00617.19
8.0.20.0060.01217.40
8.0.10.0000.00716.89
8.0.00.0080.01316.80
7.4.330.0000.00615.00
7.4.320.0000.00616.45
7.4.300.0030.00316.53
7.4.290.0030.00316.52
7.4.280.0030.00316.55
7.4.270.0050.00216.45
7.4.260.0000.00716.32
7.4.250.0080.00016.36
7.4.240.0040.00316.50
7.4.230.0030.00316.48
7.4.220.0070.01016.61
7.4.210.0070.00816.46
7.4.200.0000.00716.56
7.4.190.0040.00416.39
7.4.160.0120.00916.27
7.4.150.0130.00317.40
7.4.140.0130.00617.86
7.4.130.0080.01016.57
7.4.120.0070.01016.55
7.4.110.0070.01116.39
7.4.100.0090.00916.61
7.4.90.0140.00316.47
7.4.80.0180.00319.39
7.4.70.0100.01316.49
7.4.60.0050.01416.47
7.4.50.0040.00416.46
7.4.40.0060.00922.77
7.4.30.0060.00916.56
7.4.00.0070.00714.70
7.3.330.0030.00313.24
7.3.320.0000.00613.19
7.3.310.0030.00616.28
7.3.300.0000.00716.25
7.3.290.0070.00716.21
7.3.280.0140.00816.22
7.3.270.0120.00417.40
7.3.260.0000.01616.41
7.3.250.0060.01116.46
7.3.240.0060.01116.55
7.3.230.0140.00616.39
7.3.210.0060.01216.52
7.3.200.0160.00019.39
7.3.190.0090.01316.30
7.3.180.0060.00916.38
7.3.170.0110.00416.38
7.3.160.0030.01216.28
7.3.120.0060.01014.95
7.2.330.0060.01316.80
7.2.320.0070.00916.64
7.2.310.0060.01016.80
7.2.300.0000.01716.43
7.2.290.0120.00916.44
7.2.60.0040.01216.70
7.2.00.0070.00719.30
7.1.200.0070.00315.70
7.1.100.0040.00818.45
7.1.70.0060.00317.38
7.1.60.0030.00717.32
7.1.50.0070.00416.71
7.1.40.0110.00416.78
7.1.30.0070.00416.76
7.1.20.0030.00716.95
7.1.10.0030.00516.84
7.1.00.0000.00716.70
7.0.200.0000.00716.54
7.0.190.0030.00516.95
7.0.180.0030.00516.33
7.0.170.0030.00616.50
7.0.160.0050.00216.13
7.0.150.0000.00816.44
7.0.140.0040.00416.34
7.0.130.0000.00816.48
7.0.120.0000.00816.53
7.0.110.0000.00916.46
7.0.100.0040.00416.43
7.0.90.0000.00716.47
7.0.80.0040.00416.24
7.0.70.0030.00516.46
7.0.60.0000.00716.21
7.0.50.0000.01016.34
7.0.40.0040.00414.62
7.0.30.0050.00314.41
7.0.20.0000.00914.31
7.0.10.0000.01114.49
7.0.00.0000.01014.81
5.6.300.0000.04420.92
5.6.290.0070.04220.83
5.6.280.0060.03720.98
5.6.270.0040.04221.02
5.6.260.0060.03820.96
5.6.250.0030.05920.97
5.6.240.0030.04521.01
5.6.230.0070.04320.83
5.6.220.0100.04820.94
5.6.210.0030.04320.84
5.6.200.0030.04220.98
5.6.190.0030.04421.00
5.6.180.0160.04520.83
5.6.170.0030.04220.82
5.6.160.0060.04520.86
5.6.150.0030.04021.02
5.6.140.0060.04520.96
5.6.130.0030.04320.91
5.6.120.0000.04820.82
5.6.110.0070.07920.81
5.6.100.0060.04520.80
5.6.90.0030.04520.81
5.6.80.0000.04420.40
5.6.70.0070.03720.34
5.6.60.0100.03620.30
5.6.50.0070.03720.33
5.6.40.0100.03820.32
5.6.30.0030.04120.20
5.6.20.0000.05420.38
5.6.10.0000.04320.34
5.6.00.0000.04620.27
5.5.380.0030.04417.46
5.5.370.0030.04417.53
5.5.360.0030.04117.56
5.5.350.0070.04017.56
5.5.340.0070.03818.06
5.5.330.0030.04418.13
5.5.320.0000.04217.75
5.5.310.0030.07317.86
5.5.300.0070.03717.86
5.5.290.0000.04217.86
5.5.280.0030.04418.12
5.5.270.0030.07217.82
5.5.260.0060.04218.08
5.5.250.0000.04217.94
5.5.240.0090.03117.23
5.5.230.0030.03717.21
5.5.220.0000.04217.21
5.5.210.0060.05117.43
5.5.200.0070.03717.18
5.5.190.0070.03617.36
5.5.180.0030.04317.05
5.5.160.0290.02617.41
5.5.150.0000.04317.43
5.5.140.0040.03617.43
5.5.130.0130.06017.48
5.5.120.0060.04217.35
5.5.110.0070.03717.38
5.5.100.0060.03817.32
5.5.90.0060.04217.27
5.5.80.0000.04417.33
5.5.70.0030.03717.36
5.5.60.0100.07417.27
5.5.50.0100.04317.40
5.5.40.0000.04517.33
5.5.30.0090.03817.25
5.5.20.0200.03617.32
5.5.10.0070.03916.98
5.5.00.0000.05516.93
5.4.450.0070.03719.25
5.4.440.0000.06219.30
5.4.430.0100.03619.48
5.4.420.0070.03719.46
5.4.410.0060.03619.34
5.4.400.0000.04219.14
5.4.390.0000.04719.21
5.4.380.0040.03618.92
5.4.370.0030.03919.16
5.4.360.0030.04118.99
5.4.350.0030.03819.07
5.4.340.0070.03419.20
5.4.320.0000.04018.98
5.4.310.0030.03719.00
5.4.300.0100.07018.99
5.4.290.0070.04118.92
5.4.280.0030.04718.90
5.4.270.0000.04218.91
5.4.260.0030.04319.20
5.4.250.0000.04419.20
5.4.240.0030.04619.06
5.4.230.0070.05319.05
5.4.220.0100.08418.91
5.4.210.0030.04518.97
5.4.200.0230.03319.20
5.4.190.0070.03319.08
5.4.180.0030.08919.13
5.4.170.0060.03619.21
5.4.160.0100.04018.93
5.4.150.0000.04618.87
5.4.140.0000.06416.72
5.4.130.0000.05216.67
5.4.120.0030.04116.60
5.4.110.0030.04016.48
5.4.100.0070.03416.63
5.4.90.0000.04016.74
5.4.80.0030.03416.46
5.4.70.0030.04816.55
5.4.60.0170.03116.70
5.4.50.0030.03616.67
5.4.40.0000.03916.73
5.4.30.0170.03516.67
5.4.20.0000.03616.45
5.4.10.0000.04016.55
5.4.00.0030.04316.16
5.3.290.0190.02914.84
5.3.280.0100.05114.83
5.3.270.0100.07114.84
5.3.260.0030.03614.90
5.3.250.0030.03514.56
5.3.240.0040.03514.88
5.3.230.0000.04414.83
5.3.220.0030.05914.84
5.3.210.0000.04814.83
5.3.200.0000.04414.63
5.3.190.0030.04314.84
5.3.180.0000.08114.74
5.3.170.0000.04014.84
5.3.160.0000.04514.80
5.3.150.0070.03514.61
5.3.140.0070.03714.86
5.3.130.0110.02914.42
5.3.120.0070.03714.83
5.3.110.0070.03714.60
5.3.100.0000.04214.32
5.3.90.0000.04114.20
5.3.80.0030.04014.01
5.3.70.0000.04014.30
5.3.60.0070.03313.96
5.3.50.0100.05814.00
5.3.40.0270.04314.25
5.3.30.0000.03914.19
5.3.20.0030.03513.96
5.3.10.0000.03813.96
5.3.00.0000.04113.96

preferences:
40.93 ms | 401 KiB | 5 Q