3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myClass { function abc() { $callback = function(){ //Here is the syntax error return 'Hello world!<br>'; }; return $GLOBALS['otherClass']->birds($callback); } } class otherClass { function birds($callback) { return $callback(); } } $GLOBALS['otherClass'] = new otherClass(); $myClass = new myClass(); echo $myClass->abc(); echo $myClass->abc();

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)
8.3.40.0070.00718.52
8.3.30.0090.00519.01
8.3.20.0080.00020.16
8.3.10.0040.00422.14
8.3.00.0080.00022.44
8.2.170.0200.00019.00
8.2.160.0110.00822.96
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0110.00426.16
8.2.120.0030.00519.36
8.2.110.0070.00322.01
8.2.100.0040.00719.63
8.2.90.0080.00019.22
8.2.80.0030.00519.66
8.2.70.0000.00817.63
8.2.60.0040.00417.79
8.2.50.0030.00618.07
8.2.40.0080.00018.22
8.2.30.0040.00418.12
8.2.20.0040.00417.63
8.2.10.0040.00419.59
8.2.00.0000.00717.63
8.1.270.0030.00623.79
8.1.260.0060.00326.35
8.1.250.0030.00528.09
8.1.240.0090.00023.97
8.1.230.0090.00319.11
8.1.220.0050.00317.78
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0030.00617.53
8.1.180.0030.00518.10
8.1.170.0050.00318.64
8.1.160.0070.00021.97
8.1.150.0030.00518.70
8.1.140.0000.00717.37
8.1.130.0000.00717.77
8.1.120.0040.00417.46
8.1.110.0060.00317.42
8.1.100.0000.00717.50
8.1.90.0020.00517.42
8.1.80.0040.00417.38
8.1.70.0000.00717.47
8.1.60.0070.00017.59
8.1.50.0000.00817.41
8.1.40.0030.00517.48
8.1.30.0040.00417.68
8.1.20.0040.00417.55
8.1.10.0040.00417.49
8.1.00.0080.00017.50
8.0.300.0000.00818.77
8.0.290.0040.00417.03
8.0.280.0000.00718.52
8.0.270.0040.00417.27
8.0.260.0040.00416.75
8.0.250.0030.00317.01
8.0.240.0070.00017.00
8.0.230.0040.00416.98
8.0.220.0040.00416.83
8.0.210.0030.00316.94
8.0.200.0000.01016.92
8.0.190.0080.00016.93
8.0.180.0070.00416.88
8.0.170.0060.00316.97
8.0.160.0000.00816.98
8.0.150.0030.00316.75
8.0.140.0040.00416.90
8.0.130.0080.00013.32
8.0.120.0050.00316.78
8.0.110.0000.00716.88
8.0.100.0040.00416.90
8.0.90.0030.00616.93
8.0.80.0150.00016.91
8.0.70.0040.00416.74
8.0.60.0050.00216.97
8.0.50.0000.00716.80
8.0.30.0100.00816.97
8.0.20.0120.00717.41
8.0.10.0040.00417.04
8.0.00.0060.01116.61
7.4.330.0000.00515.05
7.4.320.0060.00016.53
7.4.300.0050.00516.51
7.4.290.0000.00816.66
7.4.280.0080.00016.42
7.4.270.0060.00316.64
7.4.260.0090.00016.62
7.4.250.0070.00016.63
7.4.240.0040.00416.64
7.4.230.0070.00016.43
7.4.220.0030.01316.63
7.4.210.0050.01216.67
7.4.200.0000.00716.32
7.4.190.0000.00716.60
7.4.160.0160.00316.47
7.4.150.0060.01617.40
7.4.140.0060.01317.86
7.4.130.0070.01016.50
7.4.120.0070.01216.44
7.4.110.0140.00416.57
7.4.100.0060.01116.68
7.4.90.0060.01616.51
7.4.80.0080.01119.39
7.4.70.0100.00716.48
7.4.60.0040.01116.68
7.4.50.0050.00016.67
7.4.40.0030.01222.77
7.4.30.0100.00716.41
7.4.00.0070.00714.85
7.3.330.0050.00013.34
7.3.320.0030.00313.40
7.3.310.0030.00316.42
7.3.300.0000.00716.46
7.3.290.0040.01116.36
7.3.280.0100.00516.39
7.3.270.0100.01317.40
7.3.260.0160.00816.49
7.3.250.0120.00816.48
7.3.240.0030.01316.31
7.3.230.0100.00716.42
7.3.210.0080.00816.55
7.3.200.0130.00319.39
7.3.190.0120.00616.36
7.3.180.0060.01616.45
7.3.170.0080.00816.37
7.3.160.0090.00916.36
7.3.120.0110.00714.90
7.2.330.0120.00916.45
7.2.320.0070.01316.44
7.2.310.0030.01316.76
7.2.300.0140.00716.57
7.2.290.0150.00316.83
7.1.70.0030.00517.09
7.1.60.0090.01519.82
7.1.50.0070.01316.91
7.1.00.0030.07722.31
7.0.200.0000.01016.96
7.0.140.0030.07322.01
7.0.70.0030.03021.64
7.0.60.0000.03321.67
7.0.50.0030.03022.16
7.0.40.0000.03320.18
7.0.30.0070.03320.16
7.0.20.0030.03320.18
7.0.10.0070.04020.06
7.0.00.0100.08320.18
5.6.280.0100.06721.02
5.6.220.0030.03020.57
5.6.210.0000.03720.54
5.6.200.0000.03721.18
5.6.190.0000.03321.05
5.6.180.0000.04021.07
5.6.170.0000.03720.95
5.6.160.0070.04021.05
5.6.150.0070.05721.02
5.6.140.0000.04020.93
5.6.130.0000.03721.13
5.6.120.0070.03721.01
5.6.110.0000.05021.13
5.6.100.0070.07721.04
5.6.90.0000.06721.00
5.6.80.0030.04020.46
5.6.70.0100.07020.30
5.6.60.0000.07020.41
5.6.50.0070.07720.49
5.6.40.0130.05020.40
5.6.30.0130.07020.42
5.6.20.0000.08320.37
5.6.10.0030.08020.37
5.6.00.0170.07320.30
5.5.360.0000.03320.44
5.5.350.0000.03720.32
5.5.340.0030.03320.87
5.5.330.0030.03020.89
5.5.320.0000.03720.77
5.5.310.0000.04020.76
5.5.300.0100.03020.91
5.5.290.0000.04720.88
5.5.280.0000.03720.80
5.5.270.0030.03720.82
5.5.260.0030.04720.82
5.5.250.0000.06320.57
5.5.240.0070.07020.22
5.5.230.0030.04320.23
5.5.220.0030.07020.25
5.5.210.0030.05320.30
5.5.200.0000.05020.13
5.5.190.0070.06320.24
5.5.180.0000.05320.28
5.5.160.0070.07320.23
5.5.150.0030.07320.26
5.5.140.0100.07020.08
5.5.130.0030.07320.13
5.5.120.0100.05020.22
5.5.110.0130.07020.27
5.5.100.0030.06320.05
5.5.90.0000.08020.04
5.5.80.0000.07720.06
5.5.70.0030.07720.04
5.5.60.0130.07320.05
5.5.50.0030.07320.03
5.5.40.0130.06019.93
5.5.30.0030.08020.06
5.5.20.0000.08319.93
5.5.10.0000.08320.05
5.5.00.0070.07320.11
5.4.450.0000.07019.53
5.4.440.0030.08019.18
5.4.430.0000.05719.44
5.4.420.0030.03719.45
5.4.410.0000.03719.29
5.4.400.0100.06319.23
5.4.390.0030.07019.18
5.4.380.0070.08319.18
5.4.370.0070.06319.13
5.4.360.0000.06318.87
5.4.350.0030.04019.09
5.4.340.0070.07319.20
5.4.320.0000.08319.12
5.4.310.0030.07319.13
5.4.300.0030.07319.02
5.4.290.0070.07319.02
5.4.280.0030.08318.94
5.4.270.0000.08019.13
5.4.260.0030.07019.02
5.4.250.0070.07319.11
5.4.240.0100.06319.23
5.4.230.0030.06019.02
5.4.220.0000.06719.13
5.4.210.0030.07319.08
5.4.200.0070.07018.89
5.4.190.0030.06318.83
5.4.180.0070.07719.14
5.4.170.0030.06019.17
5.4.160.0100.06718.88
5.4.150.0030.07719.01
5.4.140.0000.05016.42
5.4.130.0000.07016.33
5.4.120.0100.03316.18
5.4.110.0000.06016.56
5.4.100.0030.07016.55
5.4.90.0070.05316.52
5.4.80.0030.05316.37
5.4.70.0070.06716.52
5.4.60.0000.07016.44
5.4.50.0000.07016.36
5.4.40.0070.06716.36
5.4.30.0070.06316.44
5.4.20.0000.07316.46
5.4.10.0030.05716.40
5.4.00.0030.06715.89
5.3.290.0070.08014.80
5.3.280.0000.06714.71
5.3.270.0000.07714.66
5.3.260.0100.07314.68
5.3.250.0100.05314.53
5.3.240.0000.07714.70
5.3.230.0070.08014.62
5.3.220.0000.04014.62
5.3.210.0100.04314.50
5.3.200.0100.05714.63
5.3.190.0070.07014.59
5.3.180.0070.05014.66
5.3.170.0070.07314.68
5.3.160.0100.05314.68
5.3.150.0070.06014.60
5.3.140.0030.06314.65
5.3.130.0000.08014.66
5.3.120.0000.08014.58
5.3.110.0000.08014.55
5.3.100.0030.06714.06
5.3.90.0030.07013.96
5.3.80.0030.07014.08
5.3.70.0070.07313.91
5.3.60.0100.06714.12
5.3.50.0000.06314.07
5.3.40.0070.06313.86
5.3.30.0030.07313.80
5.3.20.0030.07313.73
5.3.10.0030.04713.67
5.3.00.0030.06313.57
5.2.170.0000.05011.04
5.2.160.0030.05711.12
5.2.150.0030.06311.14
5.2.140.0030.04011.19
5.2.130.0000.06311.02
5.2.120.0030.06011.23
5.2.110.0000.06010.99
5.2.100.0030.06011.14
5.2.90.0030.05711.20
5.2.80.0070.04011.18
5.2.70.0030.05011.16
5.2.60.0030.05711.10
5.2.50.0030.06311.02
5.2.40.0030.05011.02
5.2.30.0030.05711.02
5.2.20.0070.04710.98
5.2.10.0070.05010.79
5.2.00.0000.05710.80
5.1.60.0000.05310.02
5.1.50.0030.05010.08
5.1.40.0030.0539.97
5.1.30.0000.06010.42
5.1.20.0100.04310.48
5.1.10.0030.04710.07
5.1.00.0030.05710.17
5.0.50.0030.0279.87
5.0.40.0000.0439.87
5.0.30.0030.0579.87
5.0.20.0030.0379.87
5.0.10.0030.0409.87
5.0.00.0030.0609.87
4.4.90.0000.0309.87
4.4.80.0070.0309.87
4.4.70.0000.0339.87
4.4.60.0000.0379.87
4.4.50.0000.0409.87
4.4.40.0030.0309.87
4.4.30.0000.0339.87
4.4.20.0000.0279.87
4.4.10.0070.0309.87
4.4.00.0000.0539.87
4.3.110.0000.0309.87
4.3.100.0000.0279.87
4.3.90.0000.0339.87
4.3.80.0000.0539.87
4.3.70.0000.0379.87
4.3.60.0030.0209.87
4.3.50.0030.0279.87
4.3.40.0070.0509.87
4.3.30.0030.0279.87
4.3.20.0000.0239.87
4.3.10.0030.0279.87
4.3.00.0000.0339.87

preferences:
95.36 ms | 400 KiB | 5 Q