3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{ public static function Bar(){ echo 'Bar'; } } function sillyboy(){ echo 'sillyboy'; } function inc(&$p1){ $p1++; } $f = 'Foo::Bar'; $f2 = 'sillyboy'; if (is_callable($f)){ call_user_func($f); } $num = 3; call_user_func('inc', array(&$num)); echo $num;

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)
8.3.60.0030.01218.43
8.3.50.0090.00722.05
8.3.40.0060.01518.65
8.3.30.0150.00019.27
8.3.20.0040.00420.29
8.3.10.0080.00023.39
8.3.00.0080.00020.71
8.2.180.0080.00816.38
8.2.170.0070.00722.96
8.2.160.0030.01022.25
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00421.00
8.2.110.0060.00319.28
8.2.100.0080.00317.84
8.2.90.0030.00519.00
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0040.00418.05
8.2.50.0000.00818.10
8.2.40.0000.00918.16
8.2.30.0000.00818.14
8.2.20.0040.00417.66
8.2.10.0040.00417.75
8.2.00.0030.00617.80
8.1.280.0150.00325.92
8.1.270.0060.00323.88
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.69
8.1.230.0040.00717.71
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0080.00018.57
8.1.160.0050.00221.94
8.1.150.0000.00718.64
8.1.140.0050.00217.41
8.1.130.0000.00717.72
8.1.120.0040.00417.37
8.1.110.0040.00417.33
8.1.100.0030.00417.42
8.1.90.0000.00717.43
8.1.80.0000.00717.48
8.1.70.0030.00317.36
8.1.60.0000.00917.48
8.1.50.0040.00417.44
8.1.40.0050.00317.52
8.1.30.0000.00817.68
8.1.20.0020.00517.59
8.1.10.0050.00217.46
8.1.00.0000.00717.54
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.49
8.0.270.0030.00317.18
8.0.260.0030.00316.88
8.0.250.0030.00317.03
8.0.240.0000.00716.90
8.0.230.0000.00716.99
8.0.220.0040.00416.98
8.0.210.0030.00316.85
8.0.200.0000.01017.06
8.0.190.0070.00016.98
8.0.180.0040.00416.89
8.0.170.0000.00817.01
8.0.160.0000.00716.91
8.0.150.0000.00716.87
8.0.140.0040.00416.97
8.0.130.0060.00013.32
8.0.120.0000.00816.83
8.0.110.0000.00816.80
8.0.100.0040.00416.94
8.0.90.0080.00016.81
8.0.80.0060.01316.96
8.0.70.0030.00516.95
8.0.60.0080.00016.92
8.0.50.0000.00816.93
8.0.30.0100.00917.03
8.0.20.0070.01117.44
8.0.10.0040.00417.09
8.0.00.0090.01216.91
7.4.330.0060.00015.13
7.4.320.0000.00616.63
7.4.300.0000.00616.61
7.4.290.0000.00716.61
7.4.280.0000.00816.51
7.4.270.0000.00716.57
7.4.260.0030.00316.52
7.4.250.0000.00816.57
7.4.240.0020.00516.48
7.4.230.0000.00816.61
7.4.220.0060.01216.47
7.4.210.0130.00216.68
7.4.200.0030.00316.31
7.4.190.0040.00416.74
7.4.160.0080.00816.55
7.4.150.0060.01217.40
7.4.140.0090.00817.86
7.4.130.0130.00416.63
7.4.120.0080.01216.47
7.4.110.0040.01316.50
7.4.100.0150.00316.64
7.4.90.0080.00816.60
7.4.80.0030.01416.46
7.4.70.0030.01316.48
7.4.60.0070.01016.55
7.4.50.0060.00316.35
7.4.40.0060.00922.77
7.4.30.0160.00016.58
7.4.00.0070.00915.09
7.3.330.0030.00313.36
7.3.320.0050.00013.24
7.3.310.0030.00316.39
7.3.300.0000.00616.38
7.3.290.0150.00316.29
7.3.280.0070.01016.34
7.3.270.0090.01017.40
7.3.260.0040.01616.36
7.3.250.0090.00816.63
7.3.240.0070.01016.54
7.3.230.0100.00616.62
7.3.210.0180.00316.59
7.3.200.0160.00719.39
7.3.190.0090.00616.49
7.3.180.0040.01116.57
7.3.170.0060.01016.39
7.3.160.0140.00316.50
7.3.120.0090.00914.77
7.3.110.0080.00815.02
7.3.100.0040.01514.89
7.3.90.0030.00614.66
7.3.80.0090.00914.77
7.3.70.0140.00314.97
7.3.60.0120.00614.68
7.3.50.0040.01214.41
7.3.40.0030.00914.90
7.3.30.0120.00414.71
7.3.20.0110.00416.63
7.3.10.0060.00916.51
7.3.00.0060.00616.42
7.2.330.0000.01916.74
7.2.320.0030.01716.43
7.2.310.0130.00316.55
7.2.300.0070.01016.57
7.2.290.0120.00416.43
7.2.250.0090.00914.70
7.2.240.0070.01114.98
7.2.230.0090.00615.22
7.2.220.0120.00315.29
7.2.210.0040.01514.61
7.2.200.0000.01414.90
7.2.190.0030.00914.99
7.2.180.0130.00315.14
7.2.170.0000.00914.75
7.2.80.0000.01416.58
7.2.60.0060.01016.75
7.2.00.0070.01019.46
7.1.330.0060.00915.88
7.1.320.0000.01515.70
7.1.310.0100.00615.59
7.1.300.0070.00715.83
7.1.290.0040.00815.61
7.1.280.0110.00615.74
7.1.270.0040.01115.95
7.1.260.0110.00315.69
7.1.200.0040.01115.76
7.1.100.0070.01018.17
7.1.70.0030.01016.79
7.1.60.0030.01019.32
7.1.50.0040.00717.05
7.1.00.0130.06722.41
7.0.200.0000.00816.68
7.0.140.0030.07021.92
7.0.60.0130.03719.84
7.0.50.0030.04017.85
7.0.40.0130.08020.29
7.0.30.0470.05020.06
7.0.20.0200.03720.19
7.0.10.0030.05720.09
7.0.00.0130.07720.09
5.6.280.0030.07320.82
5.6.210.0030.08720.71
5.6.200.0100.08018.15
5.6.190.0100.08320.50
5.6.180.0430.07320.48
5.6.170.0230.06720.47
5.6.160.0000.09020.47
5.6.150.0000.04718.29
5.6.140.0100.04718.18
5.6.130.0100.07718.18
5.6.120.0130.08020.98
5.6.110.0100.06721.00
5.6.100.0070.06320.96
5.6.90.0100.08021.06
5.6.80.0230.06320.29
5.5.350.3600.04720.44
5.5.340.0100.08017.93
5.5.330.0070.04320.47
5.5.320.0030.08320.35
5.5.310.0330.08020.35
5.5.300.0130.05017.98
5.5.290.0070.05318.01
5.5.280.0130.07720.89
5.5.270.0030.04320.68
5.5.260.0070.09320.74
5.5.250.0070.08020.69
5.5.240.0200.07020.28
5.4.450.3530.04319.20
5.4.440.3470.03719.32
5.4.430.3770.03319.39
5.4.420.4430.04319.30
5.4.410.3530.03719.41
5.4.400.4300.04018.99
5.4.390.3830.04318.85
5.4.380.3670.03718.96
5.4.370.3630.04019.19
5.4.360.3830.04019.16
5.4.350.3670.04019.07
5.4.340.3700.03319.09
5.4.320.3370.04019.09
5.4.310.3700.03719.06
5.4.300.3500.03319.08
5.4.290.3670.03718.85
5.4.280.3470.03019.13
5.4.270.3600.04019.13
5.4.260.3900.04718.99
5.4.250.3700.03319.14
5.4.240.3170.03718.99
5.4.230.2830.04018.97
5.4.220.3430.04019.21
5.4.210.3570.03719.07
5.4.200.3470.03019.23
5.4.190.2870.03719.12
5.4.180.3530.02719.07
5.4.170.2630.03719.12
5.4.160.3330.03318.95
5.4.150.3400.04019.21
5.4.140.3670.03716.57
5.4.130.3700.03716.39
5.4.120.3270.03716.39
5.4.110.4430.04316.23
5.4.100.4270.03716.24
5.4.90.4170.03016.61
5.4.80.4000.03716.62
5.4.70.3970.04016.59
5.4.60.3730.03716.38
5.4.50.4430.03716.32
5.4.40.3370.04016.43
5.4.30.3830.02716.52
5.4.20.3630.03316.50
5.4.10.3530.03316.53
5.4.00.3570.03715.94
5.3.290.3770.04314.60
5.3.280.3600.04314.61
5.3.270.3230.03714.82
5.3.260.3530.03714.62
5.3.250.3330.03314.58
5.3.240.3900.04014.58
5.3.230.3630.04014.60
5.3.220.3330.03714.72
5.3.210.3730.04014.60
5.3.200.3630.03714.54
5.3.190.4070.03714.61
5.3.180.3970.03714.72
5.3.170.4200.03314.79
5.3.160.3470.03714.47
5.3.150.3430.03014.47
5.3.140.3800.03314.45
5.3.130.3270.04714.62
5.3.120.3670.03714.52
5.3.110.3470.03714.56
5.3.100.3300.04314.20
5.3.90.3730.03314.01
5.3.80.4270.03314.24
5.3.70.3970.04313.95
5.3.60.3770.03714.12
5.3.50.3800.04013.88
5.3.40.3400.03314.04
5.3.30.3470.03314.03
5.3.20.3200.03713.63
5.3.10.3400.04013.56
5.3.00.3570.03313.76
5.2.170.3430.02711.23
5.2.160.3070.02711.16
5.2.150.2970.03011.23
5.2.140.3200.02311.11
5.2.130.3230.02711.23
5.2.120.3130.02011.02
5.2.110.3100.02711.19
5.2.100.3100.02711.18
5.2.90.2570.03011.02
5.2.80.3070.02311.21
5.2.70.2970.02711.15
5.2.60.3200.02310.99
5.2.50.2830.03011.11
5.2.40.2470.02710.96
5.2.30.2330.02310.90
5.2.20.2700.03010.87
5.2.10.2630.02310.87
5.2.00.2370.03010.62
5.1.60.2500.0239.90
5.1.50.2630.0279.92
5.1.40.3370.02010.03
5.1.30.2670.03010.24
5.1.20.2730.02310.25
5.1.10.2500.02310.30
5.1.00.2830.03310.20
5.0.50.1530.0208.47
5.0.40.2030.0178.33
5.0.30.1630.0308.15
5.0.20.1470.0208.25
5.0.10.1630.0178.13
5.0.00.1530.0378.18
4.4.90.1200.0177.23
4.4.80.1230.0177.23
4.4.70.1200.0177.23
4.4.60.1200.0137.23
4.4.50.1100.0177.23
4.4.40.1300.0207.23
4.4.30.1730.0207.23
4.4.20.1230.0177.23
4.4.10.1700.0207.23
4.4.00.1770.0237.23
4.3.110.1670.0177.23
4.3.100.1570.0177.23
4.3.90.1500.0177.23
4.3.80.1500.0177.23
4.3.70.1700.0177.23
4.3.60.1730.0137.23
4.3.50.1570.0137.23
4.3.40.1570.0237.23
4.3.30.0870.0207.23
4.3.20.0830.0177.23
4.3.10.0670.0176.81
4.3.00.0630.0106.81

preferences:
43.45 ms | 401 KiB | 5 Q