3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, $b='bbb', $c='ccc') { echo "$a = " . $a; echo "\n$b = " . $b; echo "\n$c = " . $c; } test('aaa', $c='xxx');

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)
8.3.40.0040.01118.52
8.3.30.0090.00618.65
8.3.20.0070.00718.65
8.3.10.0030.00720.36
8.3.00.0000.00919.25
8.2.170.0210.00022.96
8.2.160.0100.00318.68
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0170.00026.16
8.2.120.0040.00418.86
8.2.110.0000.01121.02
8.2.100.0080.00317.97
8.2.90.0030.00719.48
8.2.80.0040.00419.25
8.2.70.0040.00417.50
8.2.60.0040.00417.91
8.2.50.0080.00018.07
8.2.40.0050.00218.16
8.2.30.0050.00318.10
8.2.20.0050.00319.31
8.2.10.0040.00417.75
8.2.00.0030.00817.68
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00322.47
8.1.230.0120.00020.85
8.1.220.0000.00817.78
8.1.210.0040.00418.99
8.1.200.0030.00617.48
8.1.190.0090.00017.53
8.1.180.0000.00818.10
8.1.170.0030.00618.89
8.1.160.0040.00418.81
8.1.150.0040.00418.59
8.1.140.0070.00017.48
8.1.130.0000.00717.77
8.1.120.0000.00817.42
8.1.110.0040.00417.45
8.1.100.0030.00417.48
8.1.90.0080.00017.43
8.1.80.0070.00017.34
8.1.70.0050.00217.45
8.1.60.0040.00417.58
8.1.50.0070.00017.34
8.1.40.0080.00017.49
8.1.30.0080.00017.66
8.1.20.0040.00417.66
8.1.10.0000.00717.49
8.1.00.0000.00817.29
8.0.300.0020.00519.98
8.0.290.0000.00816.58
8.0.280.0050.00218.55
8.0.270.0000.00717.32
8.0.260.0080.00016.80
8.0.250.0040.00417.00
8.0.240.0070.00016.89
8.0.230.0060.00016.84
8.0.220.0030.00516.81
8.0.210.0060.00316.91
8.0.200.0030.00316.86
8.0.190.0000.00716.83
8.0.180.0000.00716.95
8.0.170.0040.00416.85
8.0.160.0040.00316.96
8.0.150.0000.00816.83
8.0.140.0040.00416.85
8.0.130.0000.00513.28
8.0.120.0050.00316.77
8.0.110.0050.00316.91
8.0.100.0000.00716.93
8.0.90.0040.00416.80
8.0.80.0070.01016.94
8.0.70.0050.00216.96
8.0.60.0070.00016.77
8.0.50.0000.00716.74
8.0.30.0110.00717.29
8.0.20.0170.00717.00
8.0.10.0040.00416.95
8.0.00.0130.01116.72
7.4.330.0030.00313.11
7.4.320.0000.00716.53
7.4.300.0030.00316.43
7.4.290.0070.00016.45
7.4.280.0000.00916.50
7.4.270.0000.00616.60
7.4.260.0000.00513.24
7.4.250.0000.00816.59
7.4.240.0070.00016.36
7.4.230.0050.00216.63
7.4.220.0090.01016.40
7.4.210.0140.00016.50
7.4.200.0030.00316.61
7.4.190.0080.00016.36
7.4.160.0120.00916.67
7.4.150.0090.00916.53
7.4.140.0030.01416.30
7.4.130.0080.00916.45
7.4.120.0100.00716.49
7.4.110.0090.00916.32
7.4.100.0070.01016.33
7.4.90.0060.01416.38
7.4.80.0160.00619.39
7.4.70.0100.00616.39
7.4.60.0060.01016.67
7.4.50.0050.00216.45
7.4.40.0120.00316.38
7.4.30.0090.00616.46
7.4.00.0090.00314.74
7.3.330.0060.00013.19
7.3.320.0000.00713.21
7.3.310.0040.00416.26
7.3.300.0030.00316.42
7.3.290.0060.01216.34
7.3.280.0140.00516.32
7.3.270.0130.00416.51
7.3.260.0140.00516.58
7.3.250.0130.00516.47
7.3.240.0060.01116.43
7.3.230.0070.01016.50
7.3.210.0100.00716.37
7.3.200.0040.01216.36
7.3.190.0140.00716.50
7.3.180.0090.00616.47
7.3.170.0050.01116.56
7.3.160.0060.01616.31
7.3.120.0000.01714.79
7.3.10.0090.00616.37
7.3.00.0040.00816.76
7.2.330.0150.00616.63
7.2.320.0110.01116.59
7.2.310.0090.01216.61
7.2.300.0150.02216.80
7.2.290.0070.01016.48
7.2.130.0090.00616.97
7.2.120.0040.00816.81
7.2.110.0070.01016.96
7.2.100.0030.01016.70
7.2.90.0030.00616.86
7.2.80.0110.00317.08
7.2.70.0110.00016.85
7.2.60.0090.00617.03
7.2.50.0030.01016.85
7.2.40.0030.00616.61
7.2.30.0060.00317.02
7.2.20.0040.01116.88
7.2.10.0060.00916.61
7.2.00.0010.01018.00
7.1.250.0070.00715.52
7.1.200.0200.00315.43
7.1.100.0090.00618.03
7.1.70.0080.00816.93
7.1.60.0130.01019.17
7.1.50.0060.00616.64
7.1.00.0000.04722.30
7.0.200.0070.00016.67
7.0.140.0030.07321.95
7.0.120.0030.07322.09
7.0.60.0130.06720.03
7.0.50.0030.08317.79
7.0.40.0070.05320.10
7.0.30.0230.05020.12
7.0.20.0500.06320.25
7.0.10.0030.08720.07
7.0.00.0070.09020.15
5.6.280.0070.07021.08
5.6.210.0030.08720.71
5.6.200.0170.07018.14
5.6.190.0200.06720.67
5.6.180.4030.05020.52
5.6.170.0370.03320.44
5.6.160.0070.06320.52
5.6.150.0100.08318.14
5.6.140.0070.08018.27
5.6.130.0100.04318.24
5.6.120.0030.04321.09
5.6.110.0100.08320.98
5.6.100.0070.08721.03
5.6.90.0030.06321.11
5.6.80.0100.06320.49
5.6.70.2930.03320.48
5.5.350.0000.04320.41
5.5.340.0130.08017.95
5.5.330.0030.06020.30
5.5.320.0270.08020.24
5.5.310.0430.06720.39
5.5.300.0100.08017.95
5.5.290.0070.08018.04
5.5.280.0070.05720.74
5.5.270.0030.06020.79
5.5.260.0030.04320.93
5.5.250.0100.08020.79
5.5.240.0000.08020.26
5.4.450.0030.04019.50
5.4.440.0070.03719.48
5.4.430.0030.04319.49
5.4.420.0070.04019.56
5.4.410.0100.03019.12
5.4.400.0030.03719.16
5.4.390.0000.04019.14
5.4.380.0070.03719.24
5.4.370.0100.03718.88
5.4.360.0030.04018.86
5.4.350.0130.07719.15
5.4.340.0170.06718.97
5.4.320.0100.08019.16
5.4.310.0100.04319.24
5.4.300.0100.07318.92
5.4.290.0170.06719.24
5.4.280.0170.06019.07
5.4.270.0230.06319.08
5.4.260.0130.06319.24
5.4.250.0030.04019.14
5.4.240.0030.05719.15
5.4.230.0170.05718.90
5.4.220.0200.06718.84
5.4.210.0030.05718.84
5.4.200.0070.07019.14
5.4.190.0070.07318.84
5.4.180.0100.04018.96
5.4.170.0130.07019.24
5.4.160.0130.07719.23
5.4.150.0070.04719.13
5.4.140.0070.07316.49
5.4.130.0070.07716.49
5.4.120.0030.08016.36
5.4.110.0030.07716.43
5.4.100.0100.05016.30
5.4.90.0070.07716.41
5.4.80.0100.07016.66
5.4.70.0000.07716.38
5.4.60.0070.06716.28
5.4.50.0100.06716.50
5.4.40.0130.05316.27
5.4.30.0030.06716.38
5.4.20.0070.07316.64
5.4.10.0100.05316.36
5.4.00.0070.04015.85
5.3.290.0030.06314.55
5.3.280.0100.07714.58
5.3.270.0070.07014.63
5.3.260.0100.05314.66
5.3.250.0130.07314.68
5.3.240.0030.04314.61
5.3.230.0070.07714.52
5.3.220.0170.06014.56
5.3.210.0070.04714.56
5.3.200.0070.08014.48
5.3.190.0000.05714.63
5.3.180.0070.03714.45
5.3.170.0170.05714.72
5.3.160.0170.06014.71
5.3.150.0070.07314.61
5.3.140.0130.06714.58
5.3.130.0170.07014.62
5.3.120.0070.07714.70
5.3.110.0070.07714.69
5.3.100.0100.06713.93
5.3.90.0070.05014.17
5.3.80.0030.07314.02
5.3.70.0100.06314.09
5.3.60.0130.06314.08
5.3.50.0030.05014.02
5.3.40.0000.05013.94
5.3.30.0170.03013.90
5.3.20.0070.07013.72
5.3.10.0030.07313.60
5.3.00.0030.07313.64
5.2.170.0030.03711.20
5.2.160.0070.05711.11
5.2.150.0070.04711.06
5.2.140.0070.06011.14
5.2.130.0070.06010.99
5.2.120.0100.05711.17
5.2.110.0030.06311.09
5.2.100.0070.05311.18
5.2.90.0100.05011.18
5.2.80.0000.04711.01
5.2.70.0070.06011.13
5.2.60.0000.03711.08
5.2.50.0070.06010.98
5.2.40.0000.05711.15
5.2.30.0100.03310.98
5.2.20.0100.05711.03
5.2.10.0030.04310.87
5.2.00.0000.06310.71
5.1.60.0070.0539.96
5.1.50.0070.05010.01
5.1.40.0070.05010.02
5.1.30.0000.06010.34
5.1.20.0070.02710.50
5.1.10.0000.03310.09
5.1.00.0000.05710.21
5.0.50.0030.0239.02
5.0.40.0000.0279.02
5.0.30.0070.0279.02
5.0.20.0030.0309.02
5.0.10.0070.0409.02
5.0.00.0000.0579.02
4.4.90.0030.0309.02
4.4.80.0000.0379.02
4.4.70.0030.0379.02
4.4.60.0030.0209.02
4.4.50.0030.0309.02
4.4.40.0000.0579.02
4.4.30.0070.0239.02
4.4.20.0030.0209.02
4.4.10.0000.0379.02
4.4.00.0000.0509.02
4.3.110.0000.0209.02
4.3.100.0030.0279.02
4.3.90.0030.0379.02
4.3.80.0000.0579.02
4.3.70.0030.0239.02
4.3.60.0000.0209.02
4.3.50.0030.0209.02
4.3.40.0100.0479.02
4.3.30.0030.0209.02
4.3.20.0000.0409.02
4.3.10.0030.0279.02
4.3.00.0030.0209.02

preferences:
43.36 ms | 400 KiB | 5 Q