3v4l.org

run code in 300+ PHP versions simultaneously
<?php system("/bin/sh -c 'a(){\na | a &\n};a'");

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)
8.3.60.0140.00716.50
8.3.50.0120.01221.94
8.3.40.0060.00918.84
8.3.30.0070.00718.81
8.3.20.0000.00820.21
8.3.10.0040.00423.79
8.3.00.0030.00619.38
8.2.180.0120.00316.38
8.2.170.0070.01522.96
8.2.160.0100.00420.59
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00422.39
8.2.110.0080.00022.16
8.2.100.0090.00317.72
8.2.90.0000.00719.13
8.2.80.0060.00317.97
8.2.70.0080.00017.48
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0000.00818.09
8.2.30.0050.00317.94
8.2.20.0030.00617.63
8.2.10.0040.00418.04
8.2.00.0050.00317.56
8.1.280.0070.00725.92
8.1.270.0120.00322.19
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.79
8.1.230.0000.01119.03
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0040.00418.64
8.1.160.0000.00721.98
8.1.150.0090.00018.61
8.1.140.0000.00817.43
8.1.130.0050.00317.89
8.1.120.0000.00717.46
8.1.110.0000.00717.26
8.1.100.0030.00517.43
8.1.90.0040.00417.39
8.1.80.0000.00817.41
8.1.70.0070.00017.35
8.1.60.0040.00417.45
8.1.50.0000.00817.48
8.1.40.0080.00017.48
8.1.30.0040.00417.38
8.1.20.0000.00817.50
8.1.10.0000.00917.35
8.1.00.0000.00817.23
8.0.300.0080.00018.77
8.0.290.0070.00017.16
8.0.280.0070.00018.30
8.0.270.0000.00717.23
8.0.260.0030.00316.71
8.0.250.0030.00316.89
8.0.240.0070.00016.89
8.0.230.0040.00416.87
8.0.220.0030.00316.82
8.0.210.0050.00316.74
8.0.200.0030.00316.91
8.0.190.0090.00316.77
8.0.180.0040.00416.83
8.0.170.0040.00416.88
8.0.160.0040.00416.88
8.0.150.0070.00016.71
8.0.140.0000.00816.80
8.0.130.0030.00313.33
8.0.120.0000.00716.77
8.0.110.0030.00416.73
8.0.100.0050.00316.61
8.0.90.0000.00716.83
8.0.80.0040.01216.86
8.0.70.0000.00716.86
8.0.60.0040.00416.84
8.0.50.0040.00416.93
8.0.30.0120.01017.04
8.0.20.0080.01217.40
8.0.10.0040.00416.71
8.0.00.0120.00716.50
7.4.330.0000.00615.01
7.4.320.0030.00316.45
7.4.300.0000.00816.35
7.4.290.0120.00016.34
7.4.280.0040.00616.42
7.4.270.0000.00816.48
7.4.260.0100.00016.36
7.4.250.0050.00316.33
7.4.240.0050.00316.36
7.4.230.0000.00716.30
7.4.220.0130.00716.39
7.4.210.0120.00716.34
7.4.200.0030.00316.48
7.4.190.0070.00016.60
7.4.160.0110.00316.30
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0100.00916.38
7.4.120.0090.00916.38
7.4.110.0080.00916.51
7.4.100.0090.01416.38
7.4.90.0120.00616.49
7.4.80.0090.01019.39
7.4.70.0130.00616.37
7.4.60.0150.00316.25
7.4.50.0000.00916.43
7.4.40.0030.01022.77
7.4.30.0130.00416.46
7.4.00.0030.01314.72
7.3.330.0000.00612.98
7.3.320.0050.00012.93
7.3.310.0030.00316.25
7.3.300.0050.00316.23
7.3.290.0170.00016.14
7.3.280.0070.01016.19
7.3.270.0190.00617.40
7.3.260.0110.00816.14
7.3.250.0060.01416.29
7.3.240.0130.01016.30
7.3.230.0190.00616.39
7.3.210.0130.00416.29
7.3.200.0150.00919.39
7.3.190.0160.00716.08
7.3.180.0090.00616.39
7.3.170.0090.00716.30
7.3.160.0090.01316.33
7.3.120.0070.01014.89
7.3.10.0040.01216.68
7.3.00.0070.01116.69
7.2.330.0070.01216.31
7.2.320.0130.01016.29
7.2.310.0090.00916.33
7.2.300.0070.01116.48
7.2.290.0090.01316.23
7.2.130.0100.00416.87
7.2.120.0000.01616.58
7.2.110.0070.00816.61
7.2.100.0000.01616.60
7.2.90.0110.00816.64
7.2.80.0150.01016.61
7.2.70.0160.01016.61
7.2.60.0100.01116.80
7.2.50.0070.01716.73
7.2.40.0200.00416.37
7.2.30.0170.00416.72
7.2.20.0190.00316.52
7.2.10.0170.00616.30
7.2.00.0050.00817.86
7.1.250.0110.00315.61
7.1.100.0060.00917.80
7.1.70.0050.00317.11
7.1.60.0110.01519.33
7.1.50.0170.00534.88
7.1.00.0100.08322.34
7.0.200.0080.00016.79
7.0.140.0070.07022.00
7.0.60.0100.08019.93
7.0.50.0100.07717.75
7.0.40.0030.04717.79
7.0.30.0070.05317.73
7.0.20.0030.04317.79
7.0.10.0100.05017.68
7.0.00.0130.03317.77
5.6.280.0030.07721.02
5.6.210.0000.08320.55
5.6.200.0100.07718.08
5.6.190.0030.04318.14
5.6.180.0070.05318.25
5.6.170.0130.06018.17
5.6.160.0070.04018.14
5.6.150.0070.04718.22
5.6.140.0100.06318.19
5.6.130.0100.05018.22
5.6.120.0130.03718.22
5.6.110.0030.06018.17
5.6.100.0070.08018.21
5.6.90.0130.08018.18
5.6.80.0030.05017.69
5.6.70.0030.05717.57
5.6.60.0130.06017.49
5.6.50.0170.05017.55
5.6.40.0170.05017.50
5.6.30.0070.04017.44
5.6.20.0070.04017.55
5.6.10.0130.07017.57
5.6.00.0100.06717.55
5.5.350.0300.07720.43
5.5.340.0030.05017.98
5.5.330.0170.04018.04
5.5.320.0070.08318.03
5.5.310.0130.04018.04
5.5.300.0130.06317.94
5.5.290.0000.08017.96
5.5.280.0030.06018.03
5.5.270.0070.04018.02
5.5.260.0130.07717.94
5.5.250.0100.05317.86
5.5.240.0070.06017.41
5.5.230.0070.07017.30
5.5.220.0030.04017.32
5.5.210.0130.07317.39
5.5.200.0100.05717.38
5.5.190.0070.04017.35
5.5.180.0070.08317.23
5.5.160.0000.07017.39
5.5.150.0200.06717.39
5.5.140.0000.05317.36
5.5.130.0030.08317.38
5.5.120.0100.05317.36
5.5.110.0170.05717.29
5.5.100.0000.08317.21
5.5.90.0070.07717.17
5.5.80.0070.06717.23
5.5.70.0030.05317.27
5.5.60.0030.04017.22
5.5.50.0030.04017.24
5.5.40.0030.07717.22
5.5.30.0100.06317.16
5.5.20.0070.04317.17
5.5.10.0030.05317.23
5.5.00.0130.06017.25
5.4.450.0170.07719.39
5.4.440.0130.07719.42
5.4.430.0100.04719.36
5.4.420.0070.07719.27
5.4.410.0100.06019.23
5.4.400.0070.07018.90
5.4.390.0100.08019.12
5.4.380.0070.03719.09
5.4.370.0100.04018.84
5.4.360.0030.07318.90
5.4.350.0000.05018.96
5.4.340.0030.04318.95
5.4.320.0130.07018.98
5.4.310.0030.08319.03
5.4.300.0130.04018.83
5.4.290.0030.08318.99
5.4.280.0030.08019.11
5.4.270.0130.06019.02
5.4.260.0100.07319.03
5.4.250.0100.07719.04
5.4.240.0070.04319.12
5.4.230.0070.05318.96
5.4.220.0070.03718.95
5.4.210.0170.07019.12
5.4.200.0100.03719.06
5.4.190.0030.06019.00
5.4.180.0130.06718.98
5.4.170.0100.06319.10
5.4.160.0070.07019.04
5.4.150.0170.04718.97
5.4.140.0100.04016.34
5.4.130.0130.05016.19
5.4.120.0030.06716.32
5.4.110.0000.04016.30
5.4.100.0000.04316.29
5.4.90.0200.04716.33
5.4.80.0170.06316.42
5.4.70.0100.07016.54
5.4.60.0030.04716.41
5.4.50.0070.04716.43
5.4.40.0100.03316.32
5.4.30.0100.06016.27
5.4.20.0130.06016.31
5.4.10.0070.06716.25
5.4.00.0030.07715.75
5.3.290.0200.03314.63
5.3.280.0070.07014.38
5.3.270.0130.04714.56
5.3.260.0100.07314.55
5.3.250.0130.05314.58
5.3.240.0100.05014.46
5.3.230.0030.07714.53
5.3.220.0030.04714.52
5.3.210.0030.04014.52
5.3.200.0070.03714.53
5.3.190.0030.07714.54
5.3.180.0030.04714.49
5.3.170.0100.07314.50
5.3.160.0070.08014.55
5.3.150.0100.05714.52
5.3.140.0070.07714.49
5.3.130.0130.05714.46
5.3.120.0070.08314.47
5.3.110.0100.06714.52
5.3.100.0070.04314.00
5.3.90.0070.04014.09
5.3.80.0030.06714.00
5.3.70.0100.06313.98
5.3.60.0070.04313.98
5.3.50.0130.06313.89
5.3.40.0070.03313.87
5.3.30.0070.04713.69
5.3.20.0000.08313.63
5.3.10.0070.05713.58
5.3.00.0100.03313.39
5.2.170.0030.03011.11
5.2.160.0030.03010.99
5.2.150.0070.04311.00
5.2.140.0100.02711.06
5.2.130.0100.06011.14
5.2.120.0070.05710.93
5.2.110.0070.06311.08
5.2.100.0030.05711.08
5.2.90.0100.06011.04
5.2.80.0000.06011.09
5.2.70.0070.06310.99
5.2.60.0030.06311.03
5.2.50.0030.03711.01
5.2.40.0170.04010.94
5.2.30.0130.05310.89
5.2.20.0030.04310.95
5.2.10.0100.04310.88
5.2.00.0030.06310.56
5.1.60.0070.04010.03
5.1.50.0100.05010.13
5.1.40.0000.0339.91
5.1.30.0030.02710.25
5.1.20.0030.02710.39
5.1.10.0000.02710.09
5.1.00.0000.02710.11
5.0.50.0000.0208.51
5.0.40.0030.0178.43
5.0.30.0030.0338.26
5.0.20.0000.0208.25
5.0.10.0000.0208.08
5.0.00.0000.0308.14
4.4.90.0070.0307.55
4.4.80.0030.0377.55
4.4.70.0000.0407.55
4.4.60.0000.0207.55
4.4.50.0030.0377.55
4.4.40.0030.0477.55
4.4.30.0000.0207.55
4.4.20.0000.0177.55
4.4.10.0000.0177.55
4.4.00.0000.0237.55
4.3.110.0030.0137.55
4.3.100.0000.0137.55
4.3.90.0030.0107.55
4.3.80.0000.0307.55
4.3.70.0000.0137.55
4.3.60.0030.0237.55
4.3.50.0000.0137.55
4.3.40.0070.0207.55
4.3.30.0030.0177.55
4.3.20.0000.0177.55
4.3.10.0000.0237.55
4.3.00.0000.0137.55

preferences:
46.86 ms | 401 KiB | 5 Q