3v4l.org

run code in 300+ PHP versions simultaneously
<?php class AnotherClass{ public $world = "world"; } $anotherClass = new AnotherClass(); ob_start("callback"); function callback($input){ global $anotherClass; return $input.$anotherClass->world; } echo "hello";

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)
8.3.60.0040.01116.50
8.3.50.0140.00621.92
8.3.40.0090.00618.88
8.3.30.0070.00719.00
8.3.20.0040.00420.04
8.3.10.0050.00323.65
8.3.00.0050.00319.38
8.2.180.0160.00616.75
8.2.170.0070.00722.96
8.2.160.0110.00420.22
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.12
8.2.110.0090.00021.96
8.2.100.0040.00819.63
8.2.90.0050.00319.08
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0060.00317.80
8.2.50.0030.00618.07
8.2.40.0040.00419.51
8.2.30.0000.00718.28
8.2.20.0080.00017.75
8.2.10.0040.00418.05
8.2.00.0030.00617.80
8.1.280.0100.00325.92
8.1.270.0030.01223.96
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00624.01
8.1.230.0000.01118.97
8.1.220.0030.00617.79
8.1.210.0080.00018.77
8.1.200.0100.00017.35
8.1.190.0060.00317.23
8.1.180.0040.00418.89
8.1.170.0000.00818.43
8.1.160.0040.00421.92
8.1.150.0040.00418.59
8.1.140.0070.00017.41
8.1.130.0030.00317.88
8.1.120.0000.00817.40
8.1.110.0000.00717.31
8.1.100.0030.00317.39
8.1.90.0000.00817.44
8.1.80.0050.00317.45
8.1.70.0040.00417.39
8.1.60.0060.00317.56
8.1.50.0030.00617.20
8.1.40.0030.00617.37
8.1.30.0000.00817.60
8.1.20.0030.00617.62
8.1.10.0040.00417.61
8.1.00.0040.00417.53
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.45
8.0.270.0030.00317.32
8.0.260.0000.00617.23
8.0.250.0000.00717.04
8.0.240.0060.00017.02
8.0.230.0000.00716.86
8.0.220.0070.00016.98
8.0.210.0070.00016.97
8.0.200.0040.00416.95
8.0.190.0080.00016.92
8.0.180.0000.00816.85
8.0.170.0080.00016.93
8.0.160.0000.00717.01
8.0.150.0040.00416.87
8.0.140.0040.00416.80
8.0.130.0040.00413.47
8.0.120.0000.00816.91
8.0.110.0080.00016.78
8.0.100.0030.00616.79
8.0.90.0070.00016.87
8.0.80.0150.00616.92
8.0.70.0030.00516.91
8.0.60.0000.00816.83
8.0.50.0040.00417.00
8.0.30.0100.01017.26
8.0.20.0070.01117.40
8.0.10.0030.00317.01
8.0.00.0170.00216.67
7.4.330.0000.00615.06
7.4.320.0040.00416.45
7.4.300.0060.00016.45
7.4.290.0050.00216.37
7.4.280.0080.00016.46
7.4.270.0030.00316.50
7.4.260.0070.00016.54
7.4.250.0070.00016.51
7.4.240.0030.00416.44
7.4.230.0040.00416.36
7.4.220.0100.01616.41
7.4.210.0030.01216.50
7.4.200.0000.00716.57
7.4.190.0030.00316.60
7.4.160.0040.01116.78
7.4.150.0110.00617.40
7.4.140.0140.00417.86
7.4.130.0080.01116.61
7.4.120.0120.00716.63
7.4.110.0140.01016.48
7.4.100.0170.00616.57
7.4.90.0150.01816.53
7.4.80.0140.00419.39
7.4.70.0060.01016.66
7.4.60.0130.00316.48
7.4.50.0000.00616.50
7.4.40.0070.01016.38
7.4.30.0120.00916.50
7.4.00.0070.01014.96
7.3.330.0030.00313.09
7.3.320.0020.00213.30
7.3.310.0050.00316.12
7.3.300.0030.00316.37
7.3.290.0130.00616.33
7.3.280.0090.00916.29
7.3.270.0130.01017.40
7.3.260.0130.00616.62
7.3.250.0140.00316.39
7.3.240.0090.01016.46
7.3.230.0070.01016.39
7.3.210.0070.01116.43
7.3.200.0060.01219.39
7.3.190.0120.00916.42
7.3.180.0000.01616.34
7.3.170.0160.00016.27
7.3.160.0120.00316.46
7.3.120.0030.01014.76
7.3.110.0070.01014.68
7.3.100.0120.00314.64
7.3.90.0040.00714.63
7.3.80.0090.00314.81
7.3.70.0000.01014.93
7.3.60.0060.00614.88
7.3.50.0060.00314.46
7.3.40.0100.00314.57
7.3.30.0000.01514.87
7.3.20.0030.01016.60
7.3.10.0070.00716.68
7.3.00.0070.00716.62
7.2.330.0070.01016.78
7.2.320.0180.00616.79
7.2.310.0140.00416.55
7.2.300.0110.00516.84
7.2.290.0130.00716.69
7.2.250.0030.01615.12
7.2.240.0100.01015.03
7.2.230.0080.00615.24
7.2.220.0040.01115.09
7.2.210.0030.01015.25
7.2.200.0000.01014.67
7.2.190.0000.00915.02
7.2.180.0110.00014.91
7.2.170.0040.01114.99
7.2.80.0060.00616.69
7.2.60.0060.00317.05
7.1.330.0000.01615.70
7.1.320.0090.00315.71
7.1.310.0060.00315.39
7.1.300.0030.01015.85
7.1.290.0060.00315.80
7.1.280.0060.00615.46
7.1.270.0060.00615.88
7.1.260.0060.00615.77
7.1.200.0090.00315.66
7.1.100.0070.00717.90
7.1.70.0000.00917.13
7.1.60.0070.01819.46
7.1.50.0110.01416.63
7.1.00.0070.06722.45
7.0.200.0030.00616.73
7.0.140.0030.07022.18
7.0.60.0030.08319.96
7.0.50.0070.04017.89
7.0.40.0100.05320.40
7.0.30.0300.07320.06
7.0.20.0270.05320.23
7.0.10.0170.07720.09
7.0.00.0070.05320.15
5.6.280.0030.07320.90
5.6.210.0200.06720.67
5.6.200.0030.04718.20
5.6.190.0130.08020.52
5.6.180.0200.03320.47
5.6.170.0400.07320.54
5.6.160.0070.06720.48
5.6.150.0030.07318.18
5.6.140.0030.08318.21
5.6.130.0070.08018.28
5.6.120.0000.04320.92
5.6.110.0230.04021.14
5.6.100.0100.08321.13
5.6.90.0070.07720.97
5.6.80.0130.03020.38
5.5.350.4270.04320.41
5.5.340.0100.07718.09
5.5.330.0070.04320.29
5.5.320.0430.06320.22
5.5.310.0330.06020.30
5.5.300.0100.07017.98
5.5.290.0070.03717.91
5.5.280.0070.04020.96
5.5.270.0130.04720.75
5.5.260.0170.07320.84
5.5.250.0070.08720.68
5.5.240.0000.07720.27
5.4.450.0030.04719.46
5.4.440.0000.05019.32
5.4.430.0000.04019.27
5.4.420.0030.04319.48
5.4.410.0030.03719.34
5.4.400.0000.03718.97
5.4.390.0030.03319.13
5.4.380.0000.07319.22
5.4.370.0030.04319.31
5.4.360.0030.04018.88
5.4.350.0000.03719.19
5.4.340.0000.04319.15
5.4.320.0000.03719.16
5.4.310.0000.04019.16
5.4.300.0070.04018.97
5.4.290.0030.03319.21
5.4.280.0070.04318.95
5.4.270.0070.03719.31
5.4.260.0030.03319.08
5.4.250.0000.04018.94
5.4.240.0000.03719.21
5.4.230.0030.03319.09
5.4.220.0030.03318.86
5.4.210.0030.04019.15
5.4.200.0030.04018.99
5.4.190.0000.03719.23
5.4.180.0030.03718.84
5.4.170.0070.05319.30
5.4.160.0000.04019.13
5.4.150.0000.07718.84
5.4.140.0070.05016.41
5.4.130.0000.04316.56
5.4.120.0000.03716.40
5.4.110.0000.05016.32
5.4.100.0100.07016.58
5.4.90.0030.05716.64
5.4.80.0000.05716.48
5.4.70.0000.05716.40
5.4.60.0000.06716.49
5.4.50.0030.05016.55
5.4.40.0030.05316.36
5.4.30.0070.04016.53
5.4.20.0070.06716.23
5.4.10.0070.07316.45
5.4.00.0070.06015.77
5.3.290.0000.03714.68
5.3.280.0000.04014.81
5.3.270.0000.05714.72
5.3.260.0030.07314.51
5.3.250.0030.07714.65
5.3.240.0030.07314.72
5.3.230.0000.06314.82
5.3.220.0000.03714.58
5.3.210.0030.07714.54
5.3.200.0000.04714.68
5.3.190.0000.03714.48
5.3.180.0070.05714.56
5.3.170.0000.04314.48
5.3.160.0100.07014.57
5.3.150.0030.04014.57
5.3.140.0030.07714.53
5.3.130.0030.08314.71
5.3.120.0100.07314.76
5.3.110.0070.07714.45
5.3.100.0070.06713.96
5.3.90.0000.06714.02
5.3.80.0130.07014.00
5.3.70.0100.07014.03
5.3.60.0000.08313.92
5.3.50.0000.08014.17
5.3.40.0070.06314.17
5.3.30.0070.03713.82
5.3.20.0030.06313.78
5.3.10.0100.04013.88
5.3.00.0030.06313.62
5.2.170.0030.02713.56
5.2.160.0000.04013.56
5.2.150.0000.04713.56
5.2.140.0000.03713.56
5.2.130.0030.05713.56
5.2.120.0000.04013.56
5.2.110.0000.06713.56
5.2.100.0000.04013.56
5.2.90.0070.03313.56
5.2.80.0100.03713.56
5.2.70.0100.04013.56
5.2.60.0070.06313.56
5.2.50.0030.05313.56
5.2.40.0030.03313.56
5.2.30.0030.03713.56
5.2.20.0230.02313.56
5.2.10.0030.03313.56
5.2.00.0000.04013.56
5.1.60.0030.05313.56
5.1.50.0000.05713.56
5.1.40.0030.03713.56
5.1.30.0030.04713.56
5.1.20.0000.05713.56
5.1.10.0000.05013.56
5.1.00.0030.05313.56
5.0.50.0070.02013.56
5.0.40.0030.02713.56
5.0.30.0030.03713.56
5.0.20.0000.04713.56
5.0.10.0000.03313.56
5.0.00.0030.06013.56
4.4.90.0000.03013.56
4.4.80.0000.03713.56
4.4.70.0070.01713.56
4.4.60.0000.02013.56
4.4.50.0030.03313.56
4.4.40.0000.05013.56
4.4.30.0070.02713.56
4.4.20.0030.03313.56
4.4.10.0000.03713.56
4.4.00.0070.04313.56
4.3.110.0000.02013.56
4.3.100.0030.03313.56
4.3.90.0000.03713.56
4.3.80.0030.05313.56
4.3.70.0000.03313.56
4.3.60.0000.02713.56
4.3.50.0030.03313.56
4.3.40.0070.04013.56
4.3.30.0000.02713.56
4.3.20.0070.03313.56
4.3.10.0030.03013.56
4.3.00.0030.03313.56

preferences:
36.31 ms | 401 KiB | 5 Q