3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_NONE); class a { function a() { echo "CONSTRUCTOR CALLED\r\n"; } function b($var) { return $var . 'x'; } } print_r(array_map(array('a', 'b'), array('a', 'b')));

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)
8.3.60.0090.00916.63
8.3.50.0070.01017.45
8.3.40.0120.00618.67
8.3.30.0100.01018.67
8.3.20.0080.00018.90
8.3.10.0030.00620.40
8.3.00.0050.00319.38
8.2.180.0110.00418.24
8.2.170.0110.00422.96
8.2.160.0100.00719.51
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00418.82
8.2.110.0090.00321.11
8.2.100.0110.00017.84
8.2.90.0090.00019.53
8.2.80.0060.00319.21
8.2.70.0030.00617.75
8.2.60.0030.00617.90
8.2.50.0000.00918.07
8.2.40.0080.00017.78
8.2.30.0060.00518.14
8.2.20.0030.00617.63
8.2.10.0040.00417.85
8.2.00.0040.00417.78
8.1.270.0040.00424.66
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0100.00022.55
8.1.230.0110.00020.96
8.1.220.0080.00017.74
8.1.210.0030.00619.03
8.1.200.0030.00617.25
8.1.190.0000.00817.55
8.1.180.0000.00818.10
8.1.170.0000.00818.91
8.1.160.0050.00218.77
8.1.150.0000.00718.58
8.1.140.0000.00717.29
8.1.130.0040.00417.75
8.1.120.0040.00717.37
8.1.110.0040.00417.41
8.1.100.0030.00317.29
8.1.90.0000.00717.29
8.1.80.0030.00417.32
8.1.70.0000.00717.38
8.1.60.0030.00517.55
8.1.50.0050.00217.27
8.1.40.0050.00317.33
8.1.30.0000.00717.59
8.1.20.0040.00417.54
8.1.10.0000.00817.44
8.1.00.0000.00717.44
8.0.300.0040.00419.98
8.0.290.0070.00016.88
8.0.280.0000.00718.49
8.0.270.0070.00017.26
8.0.260.0000.00716.75
8.0.250.0000.00717.03
8.0.240.0000.00717.03
8.0.230.0050.00216.99
8.0.220.0000.00716.95
8.0.210.0040.00416.80
8.0.200.0000.00717.03
8.0.190.0040.00417.02
8.0.180.0000.00716.96
8.0.170.0060.00316.94
8.0.160.0070.00016.90
8.0.150.0040.00416.78
8.0.140.0040.00416.94
8.0.130.0000.00613.30
8.0.120.0040.00416.94
8.0.110.0040.00416.99
8.0.100.0050.00316.75
8.0.90.0040.00416.82
8.0.80.0080.00616.95
8.0.70.0030.00617.00
8.0.60.0000.00816.91
8.0.50.0030.00516.73
8.0.30.0120.00617.21
8.0.20.0140.00917.21
8.0.10.0040.00417.04
8.0.00.0040.01416.83
7.4.330.0060.00012.80
7.4.320.0030.00316.36
7.4.300.0060.00016.35
7.4.290.0030.00316.55
7.4.280.0030.00616.43
7.4.270.0000.00716.45
7.4.260.0000.00513.20
7.4.250.0030.00616.50
7.4.240.0030.00316.43
7.4.230.0070.00016.39
7.4.220.0100.01316.49
7.4.210.0070.00816.55
7.4.200.0030.00616.57
7.4.190.0070.00016.71
7.4.160.0140.00316.47
7.4.150.0090.00916.49
7.4.140.0080.00916.52
7.4.130.0110.01116.40
7.4.120.0050.01216.52
7.4.110.0060.01616.38
7.4.100.0160.00016.37
7.4.90.0110.00716.32
7.4.80.0130.00416.60
7.4.70.0090.01516.37
7.4.60.0090.00916.53
7.4.50.0000.00816.60
7.4.40.0070.01016.18
7.4.30.0100.00716.38
7.4.00.0060.00314.67
7.3.330.0060.00013.13
7.3.320.0030.00313.20
7.3.310.0030.00516.19
7.3.300.0050.00216.25
7.3.290.0170.00316.26
7.3.280.0060.01316.26
7.3.270.0090.00916.33
7.3.260.0070.01316.47
7.3.250.0110.00616.38
7.3.240.0060.00916.37
7.3.230.0110.00616.28
7.3.210.0130.00316.35
7.3.200.0150.00716.40
7.3.190.0230.00016.40
7.3.180.0030.01816.51
7.3.170.0030.01716.40
7.3.160.0030.01216.43
7.3.120.0030.01014.86
7.2.330.0030.01516.60
7.2.320.0090.00916.59
7.2.310.0060.01216.51
7.2.300.0070.01016.39
7.2.290.0100.00716.43
7.2.60.0030.01216.55
7.2.00.0120.00619.44
7.1.200.0030.00715.63
7.1.100.0090.01318.07
7.1.70.0060.00917.22
7.1.60.0210.00419.40
7.1.50.0100.01317.02
7.1.00.0000.03722.37
7.0.200.0040.00714.87
7.0.140.0100.06722.08
7.0.120.0070.06722.04
7.0.60.0030.08719.91
7.0.50.0100.08017.88
7.0.40.0000.06317.69
7.0.30.0070.08317.79
7.0.20.0070.07017.81
7.0.10.0070.08017.75
7.0.00.0100.06017.68
5.6.280.0030.07321.12
5.6.210.0030.06320.77
5.6.200.0100.07718.25
5.6.190.0100.07018.12
5.6.180.0000.09018.18
5.6.170.0030.05018.20
5.6.160.0100.07018.16
5.6.150.0070.06018.23
5.6.140.0030.08318.11
5.6.130.0030.07018.11
5.6.120.0000.09718.12
5.6.110.0000.05318.27
5.6.100.0100.03718.28
5.6.90.0030.08318.17
5.6.80.0100.07717.57
5.6.70.0070.06317.66
5.6.60.0000.08317.62
5.6.50.0030.04017.57
5.6.40.0100.03317.59
5.6.30.0070.03717.50
5.6.20.0100.08017.62
5.6.10.0030.08017.64
5.6.00.0070.07317.56
5.5.350.0230.07720.42
5.5.340.0100.07718.07
5.5.330.0070.07018.08
5.5.320.0070.07718.02
5.5.310.0000.09018.03
5.5.300.0030.07317.95
5.5.290.0070.08018.07
5.5.280.0130.07017.95
5.5.270.0030.04017.94
5.5.260.0070.05718.02
5.5.250.0070.04317.73
5.5.240.0070.07317.34
5.5.230.0070.07717.46
5.5.220.0070.07317.32
5.5.210.0030.04317.32
5.5.200.0000.04317.37
5.5.190.0030.05717.34
5.5.180.0030.04717.33
5.5.160.0100.07317.42
5.5.150.0100.03317.27
5.5.140.0100.03317.29
5.5.130.0100.03317.30
5.5.120.0000.06017.34
5.5.110.0070.03717.48
5.5.100.0070.06317.34
5.5.90.0070.07317.23
5.5.80.0170.06017.30
5.5.70.0030.05317.20
5.5.60.0100.04017.19
5.5.50.0170.05317.21
5.5.40.0030.04717.31
5.5.30.0030.04717.21
5.5.20.0030.04017.32
5.5.10.0170.05017.32
5.5.00.0100.07717.31
5.4.450.0000.08319.22
5.4.440.0030.04719.37
5.4.430.0130.07019.42
5.4.420.0100.03719.41
5.4.410.0100.08319.24
5.4.400.0030.07319.27
5.4.390.0070.06318.95
5.4.380.0070.07719.10
5.4.370.0070.03319.00
5.4.360.0000.04718.88
5.4.350.0030.05019.05
5.4.340.0070.03719.03
5.4.320.0070.04018.96
5.4.310.0230.03719.04
5.4.300.0100.07018.95
5.4.290.0070.03719.09
5.4.280.0000.08719.04
5.4.270.0030.04019.09
5.4.260.0100.07019.13
5.4.250.0100.05319.11
5.4.240.0270.06319.01
5.4.230.0070.07019.26
5.4.220.0070.04019.11
5.4.210.0030.07318.95
5.4.200.0100.07719.04
5.4.190.0070.06018.87
5.4.180.0100.04018.94
5.4.170.0130.07719.25
5.4.160.0030.05319.02
5.4.150.0100.07319.11
5.4.140.0030.07016.46
5.4.130.0100.07016.32
5.4.120.0000.05716.41
5.4.110.0100.06716.38
5.4.100.0030.06716.48
5.4.90.0030.06316.41
5.4.80.0100.06716.54
5.4.70.0030.08016.41
5.4.60.0070.07016.46
5.4.50.0000.07016.38
5.4.40.0000.06716.27
5.4.30.0030.04316.37
5.4.20.0000.06016.45
5.4.10.0000.05316.44
5.4.00.0030.07315.84
5.3.290.0100.06714.69
5.3.280.0000.04014.56
5.3.270.0100.07714.61
5.3.260.0030.05314.67
5.3.250.0070.06014.60
5.3.240.0030.05314.60
5.3.230.0030.08314.58
5.3.220.0100.05014.63
5.3.210.0070.06314.68
5.3.200.0070.07014.65
5.3.190.0130.04014.62
5.3.180.0000.05014.61
5.3.170.0100.04714.58
5.3.160.0030.04314.59
5.3.150.0130.06714.64
5.3.140.0100.05714.55
5.3.130.0100.04014.78
5.3.120.0130.07314.66
5.3.110.0170.07014.55
5.3.100.0030.05314.08
5.3.90.0070.07013.98
5.3.80.0070.06714.23
5.3.70.0100.03014.08
5.3.60.0030.03714.02
5.3.50.0100.07013.83
5.3.40.0100.05014.02
5.3.30.0000.05713.98
5.3.20.0100.05313.77
5.3.10.0100.06713.71
5.3.00.0100.07013.63
5.2.170.0030.04311.16
5.2.160.0030.06011.05
5.2.150.0000.06711.18
5.2.140.0170.05011.35
5.2.130.0030.05011.09
5.2.120.0070.05711.09
5.2.110.0000.04711.07
5.2.100.0000.04011.00
5.2.90.0070.03011.20
5.2.80.0030.03010.99
5.2.70.0130.02310.95
5.2.60.0030.05711.07
5.2.50.0000.07011.07
5.2.40.0100.05311.06
5.2.30.0000.05310.98
5.2.20.0070.02711.03
5.2.10.0000.03010.93
5.2.00.0000.03010.76
5.1.60.0030.02310.04
5.1.50.0030.02310.04
5.1.40.0030.0239.95
5.1.30.0030.03710.23
5.1.20.0000.02710.32
5.1.10.0030.02310.05
5.1.00.0000.02710.01
5.0.50.0000.0238.54
5.0.40.0030.0178.40
5.0.30.0000.0308.43
5.0.20.0000.0208.16
5.0.10.0000.0208.15
5.0.00.0000.0308.14
4.4.90.0000.0207.57
4.4.80.0030.0377.57
4.4.70.0000.0177.57
4.4.60.0070.0107.57
4.4.50.0070.0177.57
4.4.40.0000.0277.57
4.4.30.0000.0177.57
4.4.20.0030.0137.57
4.4.10.0030.0137.57
4.4.00.0030.0237.57
4.3.110.0030.0137.57
4.3.100.0000.0137.57
4.3.90.0000.0177.57
4.3.80.0000.0237.57
4.3.70.0000.0237.57
4.3.60.0000.0137.57
4.3.50.0000.0137.57
4.3.40.0030.0207.57
4.3.30.0000.0207.57
4.3.20.0030.0137.57
4.3.10.0000.0137.57
4.3.00.0000.0177.57

preferences:
56.1 ms | 400 KiB | 5 Q