3v4l.org

run code in 300+ PHP versions simultaneously
<?php function answer(){ return 42; } function add_up($a,$b){ return $a + $b ; } $func1 = 'answer'; echo $func1(); $func2 = 'add_up'; $num2 = $func2(4,5); echo $num2; ?>

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)
8.3.60.0090.01218.54
8.3.50.0180.00018.18
8.3.40.0030.01218.89
8.3.30.0110.00419.08
8.3.20.0030.00520.33
8.3.10.0080.00023.51
8.3.00.0000.00818.85
8.2.180.0120.00418.16
8.2.170.0170.00322.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00718.04
8.2.110.0090.00020.98
8.2.100.0070.00417.72
8.2.90.0080.00020.59
8.2.80.0090.00018.04
8.2.70.0040.00417.93
8.2.60.0040.00418.09
8.2.50.0080.00018.10
8.2.40.0000.00819.34
8.2.30.0040.00419.15
8.2.20.0050.00317.67
8.2.10.0000.00718.16
8.2.00.0000.00817.66
8.1.280.0140.00725.92
8.1.270.0040.00418.58
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00319.22
8.1.230.0120.00021.00
8.1.220.0000.00817.74
8.1.210.0050.00319.03
8.1.200.0080.00017.23
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0060.00318.52
8.1.160.0000.00718.71
8.1.150.0080.00018.82
8.1.140.0070.00017.29
8.1.130.0070.00017.82
8.1.120.0040.00417.46
8.1.110.0100.00017.39
8.1.100.0000.00717.26
8.1.90.0030.00517.29
8.1.80.0040.00417.28
8.1.70.0030.00317.42
8.1.60.0060.00617.62
8.1.50.0000.00917.50
8.1.40.0040.00817.52
8.1.30.0030.00517.69
8.1.20.0030.00617.58
8.1.10.0080.00017.45
8.1.00.0000.00717.41
8.0.300.0040.00419.89
8.0.290.0030.00516.75
8.0.280.0000.00918.45
8.0.270.0000.00817.24
8.0.260.0070.00018.38
8.0.250.0040.00416.86
8.0.240.0030.00316.95
8.0.230.0000.00716.90
8.0.220.0040.00416.79
8.0.210.0040.00416.79
8.0.200.0000.00716.85
8.0.190.0080.00016.84
8.0.180.0070.00016.78
8.0.170.0040.00416.83
8.0.160.0050.00216.87
8.0.150.0040.00416.62
8.0.140.0030.00516.81
8.0.130.0030.00313.33
8.0.120.0000.00816.74
8.0.110.0040.00416.71
8.0.100.0040.00416.85
8.0.90.0030.00516.84
8.0.80.0060.00916.70
8.0.70.0000.00716.60
8.0.60.0070.00016.87
8.0.50.0000.00716.68
8.0.30.0090.01217.13
8.0.20.0100.00717.40
8.0.10.0000.00716.75
8.0.00.0090.01116.68
7.4.330.0000.00515.03
7.4.320.0000.00716.54
7.4.300.0000.00616.48
7.4.290.0040.00416.52
7.4.280.0040.00416.44
7.4.270.0030.00316.50
7.4.260.0070.00416.59
7.4.250.0040.00416.47
7.4.240.0050.00216.55
7.4.230.0030.00316.50
7.4.220.0060.01216.67
7.4.210.0030.01316.57
7.4.200.0000.00716.49
7.4.160.0090.01216.50
7.4.150.0140.00317.40
7.4.140.0120.00717.86
7.4.130.0100.01216.55
7.4.120.0130.00716.52
7.4.110.0060.01516.53
7.4.100.0140.00316.65
7.4.90.0090.00916.47
7.4.80.0100.00719.39
7.4.70.0140.00716.55
7.4.60.0160.00616.40
7.4.50.0090.00016.64
7.4.40.0070.00716.55
7.4.30.0100.00716.46
7.4.10.0140.00414.87
7.4.00.0070.00714.79
7.3.330.0000.00713.20
7.3.320.0000.00613.29
7.3.310.0030.00316.32
7.3.300.0040.00416.25
7.3.290.0060.00716.27
7.3.280.0080.01216.24
7.3.270.0080.00917.40
7.3.260.0130.01316.37
7.3.250.0090.01116.53
7.3.240.0030.01616.63
7.3.230.0170.00016.39
7.3.210.0070.01016.28
7.3.200.0100.00719.39
7.3.190.0100.00616.78
7.3.180.0100.00716.30
7.3.170.0090.00916.30
7.3.160.0100.00716.65
7.3.130.0030.01315.02
7.3.120.0040.01414.99
7.3.110.0150.00314.96
7.3.100.0060.01214.79
7.3.90.0090.00614.79
7.3.80.0070.00314.80
7.3.70.0140.00014.98
7.3.60.0040.01114.99
7.3.50.0070.01014.60
7.3.40.0030.00914.86
7.3.30.0060.00614.88
7.3.20.0030.01116.44
7.3.10.0060.01316.66
7.3.00.0070.00716.54
7.2.330.0100.00716.82
7.2.320.0100.00616.51
7.2.310.0150.00616.41
7.2.300.0130.00316.80
7.2.290.0060.01116.48
7.2.260.0100.01014.66
7.2.250.0070.01115.32
7.2.240.0100.00315.24
7.2.230.0000.01714.96
7.2.220.0130.00314.64
7.2.210.0040.00815.13
7.2.200.0030.00615.08
7.2.190.0110.00415.14
7.2.180.0000.00814.80
7.2.170.0080.00514.84
7.2.160.0120.00014.82
7.2.150.0070.00316.62
7.2.140.0080.00816.74
7.2.130.0030.01116.94
7.2.120.0070.00716.93
7.2.110.0100.01016.70
7.2.100.0100.01016.71
7.2.90.0040.01116.76
7.2.80.0000.00916.98
7.2.70.0110.00716.86
7.2.60.0040.01116.81
7.2.50.0000.01316.55
7.2.40.0110.00416.92
7.2.30.0060.00316.82
7.2.20.0100.00716.79
7.2.10.0110.00716.83
7.2.00.0040.01018.17
7.1.330.0030.01015.50
7.1.320.0030.01015.59
7.1.310.0040.00815.54
7.1.300.0000.01315.73
7.1.290.0060.00615.80
7.1.280.0040.00815.85
7.1.270.0030.01015.63
7.1.260.0030.01015.87
7.1.250.0030.00915.49
7.1.240.0070.00715.67
7.1.230.0070.00715.49
7.1.220.0000.01215.38
7.1.210.0100.00315.54
7.1.200.0050.01015.65
7.1.190.0000.00815.55
7.1.180.0030.01015.82
7.1.170.0090.00315.40
7.1.160.0070.00715.74
7.1.150.0110.00415.58
7.1.140.0060.01215.72
7.1.130.0090.00415.66
7.1.120.0040.01115.84
7.1.110.0000.00815.46
7.1.100.0040.01016.97
7.1.90.0100.00715.66
7.1.80.0070.00715.79
7.1.70.0020.01216.39
7.1.60.0080.01017.38
7.1.50.0100.00525.19
7.1.40.0080.00415.56
7.1.30.0030.00915.70
7.1.20.0070.00715.65
7.1.10.0060.00615.80
7.1.00.0050.04218.95
7.0.330.0000.00815.33
7.0.320.0000.00715.01
7.0.310.0060.00315.32
7.0.300.0000.01015.38
7.0.290.0080.00615.31
7.0.280.0070.00715.38
7.0.270.0030.01115.36
7.0.260.0030.01015.19
7.0.250.0070.00415.41
7.0.240.0070.00715.32
7.0.230.0060.00915.12
7.0.220.0030.01215.47
7.0.210.0070.00715.16
7.0.200.0030.00716.04
7.0.190.0040.01115.40
7.0.180.0070.00715.38
7.0.170.0040.01115.37
7.0.160.0030.01015.38
7.0.150.0050.00315.57
7.0.140.0030.04018.58
7.0.130.0060.00615.49
7.0.120.0040.00715.63
7.0.110.0070.01015.28
7.0.100.0070.00715.24
7.0.90.0000.01015.46
7.0.80.0040.00715.50
7.0.70.0040.00715.45
7.0.60.0050.03317.62
7.0.50.0070.02316.64
7.0.40.0100.02016.80
7.0.30.0120.02616.80
7.0.20.0160.04016.63
7.0.10.0070.04516.84
7.0.00.0120.02716.79
5.6.400.0000.01314.41
5.6.390.0000.01214.30
5.6.380.0070.00314.18
5.6.370.0040.00814.51
5.6.360.0050.00314.37
5.6.350.0000.00914.48
5.6.340.0030.00614.54
5.6.330.0030.01014.26
5.6.320.0040.01114.32
5.6.310.0030.00714.37
5.6.300.0070.01014.15
5.6.290.0030.00614.53
5.6.280.0050.03817.45
5.6.270.0080.00414.08
5.6.260.0040.01114.26
5.6.250.0030.00514.38
5.6.240.0030.00714.31
5.6.230.0110.00414.17
5.6.220.0030.00714.24
5.6.210.0080.02517.47
5.6.200.0090.03716.23
5.6.190.0100.03817.51
5.6.180.0180.03817.46
5.6.170.0120.04117.30
5.6.160.0080.03117.62
5.6.150.0090.03716.37
5.6.140.0050.04316.32
5.6.130.0070.04316.30
5.6.120.0090.04017.73
5.6.110.0050.03917.53
5.6.100.0110.03517.61
5.6.90.0090.04117.73
5.6.80.0010.03917.34
5.6.70.0000.01014.31
5.6.60.0030.01414.44
5.6.50.0080.00414.05
5.6.40.0110.00414.35
5.6.30.0000.00914.61
5.6.20.0090.00014.34
5.6.10.0030.01014.35
5.6.00.0090.00614.20
5.5.380.0110.00413.96
5.5.370.0000.01113.90
5.5.360.0100.00314.01
5.5.350.0170.04117.29
5.5.340.0060.02816.06
5.5.330.0070.02717.37
5.5.320.0120.02517.11
5.5.310.0100.03517.14
5.5.300.0070.04516.04
5.5.290.0090.04116.10
5.5.280.0100.04317.56
5.5.270.0050.02517.33
5.5.260.0060.02417.46
5.5.250.0020.02417.48
5.5.240.0120.03317.08
5.5.230.0040.00814.29
5.5.220.0000.01414.23
5.5.210.0060.00314.42
5.5.200.0000.01414.02
5.5.190.0000.00913.84
5.5.180.0060.01014.04
5.5.170.0070.01114.28
5.5.160.0060.00614.29
5.5.150.0090.00314.29
5.5.140.0080.00414.27
5.5.130.0120.00314.25
5.5.120.0080.00413.86
5.5.110.0060.00614.28
5.5.100.0000.01414.25
5.5.90.0110.00313.99
5.5.80.0070.00714.03
5.5.70.0030.01314.00
5.5.60.0070.01013.96
5.5.50.0040.00814.42
5.5.40.0060.00914.25
5.5.30.0100.00614.19
5.5.20.0000.01814.37
5.5.10.0030.01014.22
5.5.00.0040.00714.21
5.4.450.0380.03215.32
5.4.440.0410.03314.92
5.4.430.0080.03815.25
5.4.420.0360.03315.27
5.4.410.0400.02815.09
5.4.400.0050.03115.31
5.4.390.0310.03615.07
5.4.380.0180.02514.81
5.4.370.0130.03014.86
5.4.360.0210.02614.79
5.4.350.0190.02814.82
5.4.340.0150.02914.77
5.4.330.0090.00610.97
5.4.320.0120.03414.73
5.4.310.0150.02714.88
5.4.300.0100.03414.93
5.4.290.0130.03214.89
5.4.280.0160.03014.88
5.4.270.0180.02714.92
5.4.260.0130.03314.78
5.4.250.0180.02814.72
5.4.240.0110.03314.90
5.4.230.0180.02714.85
5.4.220.0080.03814.69
5.4.210.0170.02814.69
5.4.200.0150.02713.74
5.4.190.0120.03414.92
5.4.180.0130.03214.96
5.4.170.0130.03114.63
5.4.160.0150.02714.68
5.4.150.0130.03114.75
5.4.140.0130.02813.76
5.4.130.0130.02813.71
5.4.120.0100.03013.68
5.4.110.0220.01713.70
5.4.100.0100.03213.71
5.4.90.0170.02513.78
5.4.80.0140.03413.67
5.4.70.0130.02813.60
5.4.60.0140.02713.66
5.4.50.0150.02513.63
5.4.40.0090.03413.64
5.4.30.0160.03013.67
5.4.20.0180.02613.53
5.4.10.0110.03013.50
5.4.00.0100.03313.36
5.3.290.0230.05714.79
5.3.280.0200.05714.72
5.3.270.0230.05314.70
5.3.260.0270.05014.79
5.3.250.0230.05314.77
5.3.240.0200.05314.64
5.3.230.0170.05714.64
5.3.220.0170.06014.66
5.3.210.0300.04714.68
5.3.200.0230.05314.71
5.3.190.0300.04714.60
5.3.180.0330.04714.69
5.3.170.0230.05014.67
5.3.160.0370.07014.73
5.3.150.0330.04314.61
5.3.140.0200.05714.61
5.3.130.0270.05314.77
5.3.120.0300.05314.57
5.3.110.0230.05714.61
5.3.100.0270.05014.14
5.3.90.0300.04714.16
5.3.80.0270.05014.24
5.3.70.0230.05014.14
5.3.60.0270.05314.15
5.3.50.0230.05314.01
5.3.40.0230.06014.06
5.3.30.0300.04713.99
5.3.20.0330.04313.77
5.3.10.0370.04013.77
5.3.00.0400.04013.86
5.2.170.0230.04311.25
5.2.160.0170.05011.18
5.2.150.0200.04311.22
5.2.140.0170.04711.17
5.2.130.0170.04011.21
5.2.120.0230.03711.09
5.2.110.0200.04011.10
5.2.100.0130.04311.21
5.2.90.0330.03311.15
5.2.80.0270.04311.16
5.2.70.0230.04311.12
5.2.60.0230.04011.12
5.2.50.0330.05311.23
5.2.40.0100.05011.05
5.2.30.0200.04311.10
5.2.20.0200.03710.94
5.2.10.0200.03710.89
5.2.00.0170.05010.75
5.1.60.0200.03010.04
5.1.50.0130.03710.02
5.1.40.0200.03710.01
5.1.30.0200.03710.37
5.1.20.0200.04310.44
5.1.10.0230.04310.06
5.1.00.0170.04310.26
5.0.50.0200.0308.59
5.0.40.0170.0238.62
5.0.30.0130.0538.26
5.0.20.0130.0308.33
5.0.10.0130.0278.30
5.0.00.0130.0408.15
4.4.90.0070.0237.21
4.4.80.0100.0237.21
4.4.70.0170.0207.21
4.4.60.0130.0177.21
4.4.50.0070.0237.21
4.4.40.0130.0307.21
4.4.30.0030.0277.21
4.4.20.0130.0177.21
4.4.10.0130.0177.21
4.4.00.0100.0337.21
4.3.110.0130.0237.21
4.3.100.0070.0237.21
4.3.90.0030.0237.21
4.3.80.0030.0407.21
4.3.70.0100.0207.21
4.3.60.0100.0237.21
4.3.50.0100.0237.21
4.3.40.0030.0377.21
4.3.30.0000.0277.21
4.3.20.0000.0277.21
4.3.10.0000.0277.21
4.3.00.0070.0277.56

preferences:
64.89 ms | 400 KiB | 5 Q