3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar { } class Foo extends Bar {} $a = "Foo"; $b = "Bar"; function foo() { return 'Foo'; } var_dump($a instanceof Bar);

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)
8.3.60.0100.00616.38
8.3.50.0100.00822.76
8.3.40.0110.00418.63
8.3.30.0110.00318.92
8.3.20.0050.00220.30
8.3.10.0000.00823.52
8.3.00.0050.00319.10
8.2.180.0100.00616.38
8.2.170.0100.00722.96
8.2.160.0030.01420.43
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0100.00326.16
8.2.120.0000.00721.09
8.2.110.0060.00322.29
8.2.100.0090.00317.74
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0000.01017.50
8.2.60.0000.00717.91
8.2.50.0030.00618.07
8.2.40.0090.00019.75
8.2.30.0040.00417.97
8.2.20.0000.00717.71
8.2.10.0000.00818.02
8.2.00.0040.00417.61
8.1.280.0030.01025.92
8.1.270.0000.00823.75
8.1.260.0070.00026.35
8.1.250.0070.00728.09
8.1.240.0060.00323.92
8.1.230.0070.00319.15
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0130.00017.23
8.1.190.0000.00817.22
8.1.180.0060.00318.10
8.1.170.0000.00818.59
8.1.160.0000.00721.97
8.1.150.0000.00818.72
8.1.140.0000.00717.36
8.1.130.0030.00317.80
8.1.120.0000.00717.42
8.1.110.0080.00017.41
8.1.100.0000.00817.22
8.1.90.0040.00417.45
8.1.80.0000.00717.28
8.1.70.0000.00717.38
8.1.60.0080.00017.52
8.1.50.0050.00317.50
8.1.40.0000.00817.41
8.1.30.0030.00617.40
8.1.20.0070.00017.47
8.1.10.0030.00617.44
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.38
8.0.270.0040.00317.15
8.0.260.0030.00317.19
8.0.250.0070.00016.92
8.0.240.0030.00316.73
8.0.230.0030.00316.84
8.0.220.0000.00716.81
8.0.210.0000.00716.71
8.0.200.0000.00716.88
8.0.190.0000.00916.88
8.0.180.0030.00316.84
8.0.170.0030.00516.84
8.0.160.0030.00316.71
8.0.150.0070.00016.66
8.0.140.0050.00216.68
8.0.130.0030.00313.31
8.0.120.0000.00816.68
8.0.110.0040.00416.85
8.0.100.0040.00416.61
8.0.90.0000.00716.81
8.0.80.0000.01516.88
8.0.70.0070.00016.65
8.0.60.0050.00316.77
8.0.50.0020.00516.88
8.0.30.0110.00816.97
8.0.20.0110.00817.40
8.0.10.0040.00416.74
8.0.00.0090.00916.64
7.4.330.0020.00315.00
7.4.320.0000.00616.50
7.4.300.0030.00316.42
7.4.290.0000.00616.33
7.4.280.0000.00816.54
7.4.270.0040.00416.35
7.4.260.0000.01016.52
7.4.250.0080.00016.52
7.4.240.0020.00516.49
7.4.230.0030.00316.34
7.4.220.0100.00616.63
7.4.210.0110.00416.64
7.4.200.0020.00516.54
7.4.160.0130.00916.41
7.4.150.0170.00017.40
7.4.140.0080.00917.86
7.4.130.0090.00916.40
7.4.120.0080.00816.53
7.4.110.0000.01616.57
7.4.100.0060.01616.50
7.4.90.0060.01316.50
7.4.80.0130.01019.39
7.4.70.0130.00316.37
7.4.60.0100.00716.52
7.4.50.0000.00816.50
7.4.40.0000.02316.18
7.4.30.0110.00716.57
7.4.00.0070.01014.96
7.3.330.0030.00313.10
7.3.320.0020.00213.16
7.3.310.0050.00216.13
7.3.300.0060.00316.11
7.3.290.0110.00316.21
7.3.280.0070.01016.22
7.3.270.0110.00717.40
7.3.260.0150.00616.13
7.3.250.0100.00616.21
7.3.240.0130.00416.17
7.3.230.0030.01416.45
7.3.210.0030.01416.09
7.3.200.0120.01119.39
7.3.190.0080.00816.55
7.3.180.0090.00616.44
7.3.170.0100.00716.32
7.3.160.0090.00816.18
7.3.10.0130.00016.57
7.3.00.0040.01216.67
7.2.330.0060.01116.32
7.2.320.0100.00716.52
7.2.310.0120.00916.41
7.2.300.0060.01316.20
7.2.290.0150.00616.38
7.2.130.0040.01116.78
7.2.120.0060.00316.54
7.2.110.0060.00616.72
7.2.100.0030.01316.66
7.2.90.0090.00616.83
7.2.80.0060.01016.93
7.2.70.0090.00616.75
7.2.60.0060.00916.69
7.2.50.0040.00816.75
7.2.40.0060.00616.91
7.2.30.0040.01116.73
7.2.20.0060.00616.48
7.2.10.0070.00416.82
7.2.00.0060.00617.96
7.1.250.0000.00815.48
7.1.200.0030.01015.81
7.1.100.0040.01218.19
7.1.70.0030.00617.09
7.1.60.0110.01419.40
7.1.50.0030.02217.00
7.1.00.0070.07322.36
7.0.200.0060.00316.39
7.0.140.0000.07722.21
7.0.60.0070.07719.90
7.0.50.0000.06317.84
7.0.40.0170.04720.23
7.0.30.0230.08020.13
7.0.20.0230.07020.26
7.0.10.0370.07020.23
7.0.00.0100.04320.20
5.6.280.0030.07321.04
5.6.210.0200.06320.61
5.6.200.0000.04318.27
5.6.190.0030.09020.66
5.6.180.0170.07320.30
5.6.170.0230.05720.57
5.6.160.0100.06720.43
5.6.150.0030.04318.14
5.6.140.0070.08318.11
5.6.130.0030.04318.16
5.6.120.0070.05021.12
5.6.110.0030.08320.97
5.6.100.0070.08320.99
5.6.90.0070.08320.95
5.6.80.0030.03720.51
5.6.70.0100.03320.39
5.5.350.0200.08020.41
5.5.340.0070.08018.07
5.5.330.0070.08020.31
5.5.320.0030.08020.37
5.5.310.0330.07020.50
5.5.300.0130.07317.92
5.5.290.0000.08718.03
5.5.280.0070.06720.88
5.5.270.0070.08020.76
5.5.260.0130.06320.64
5.5.250.0030.04020.78
5.5.240.0000.04320.36
5.4.450.0600.06019.61
5.4.440.0600.05319.44
5.4.430.0830.06019.32
5.4.420.0800.05319.54
5.4.410.0200.06018.69
5.4.400.0370.05718.71
5.4.390.0200.06018.56
5.4.380.0200.04318.75
5.4.370.0000.06018.80
5.4.360.0130.04718.77
5.4.350.0080.04112.02
5.4.340.0100.03812.01
5.4.320.0040.03912.51
5.4.310.0060.03812.50
5.4.300.0080.03512.50
5.4.290.0090.03512.50
5.4.280.0050.04212.40
5.4.270.0140.05012.39
5.4.260.0050.04912.39
5.4.250.0070.04312.40
5.4.240.0110.04712.39
5.4.230.0100.04912.39
5.4.220.0080.04912.39
5.4.210.0050.03812.39
5.4.200.0130.03112.39
5.4.190.0080.03412.38
5.4.180.0070.03512.39
5.4.170.0060.03612.39
5.4.160.0100.03212.39
5.4.150.0050.03712.39
5.4.140.0040.04312.07
5.4.130.0050.03512.06
5.4.120.0070.03912.01
5.4.110.0060.03612.02
5.4.100.0040.03612.02
5.4.90.0050.03812.01
5.4.80.0040.03912.02
5.4.70.0090.04012.01
5.4.60.0060.03512.01
5.4.50.0060.03512.00
5.4.40.0040.03611.99
5.4.30.0050.03612.00
5.4.20.0110.03112.00
5.4.10.0060.03311.99
5.4.00.0080.03311.48
5.3.290.0080.03812.80
5.3.280.0050.04512.71
5.3.270.0050.04112.73
5.3.260.0090.03612.72
5.3.250.0030.04212.72
5.3.240.0090.03612.72
5.3.230.0070.03912.71
5.3.220.0090.03512.68
5.3.210.0070.04012.68
5.3.200.0040.03912.68
5.3.190.0060.03712.68
5.3.180.0060.03612.68
5.3.170.0050.03712.67
5.3.160.0040.03912.67
5.3.150.0030.04012.68
5.3.140.0100.03412.66
5.3.130.0080.03712.66
5.3.120.0070.03812.66
5.3.110.0070.05412.65
5.3.100.0070.04612.12
5.3.90.0070.03712.09
5.3.80.0060.03712.09
5.3.70.0090.03912.09
5.3.60.0040.03812.07
5.3.50.0040.03812.02
5.3.40.0040.03812.02
5.3.30.0050.03511.98
5.3.20.0070.03411.76
5.3.10.0060.03511.73
5.3.00.0030.03811.71
5.2.170.0060.0299.22
5.2.160.0050.0319.21
5.2.150.0070.0319.22
5.2.140.0060.0309.21
5.2.130.0050.0299.17
5.2.120.0040.0309.17
5.2.110.0070.0279.18
5.2.100.0050.0289.18
5.2.90.0060.0279.18
5.2.80.0050.0299.17
5.2.70.0040.0319.17
5.2.60.0040.0309.13
5.2.50.0050.0309.10
5.2.40.0080.0259.07
5.2.30.0040.0309.05
5.2.20.0050.0299.04
5.2.10.0080.0248.93
5.2.00.0060.0288.80
5.1.60.0100.0188.09
5.1.50.0030.0268.08
5.1.40.0070.0218.06
5.1.30.0030.0278.41
5.1.20.0050.0268.43
5.1.10.0040.0268.16
5.1.00.0070.0228.16
5.0.50.0050.0196.64
5.0.40.0020.0206.49
5.0.30.0020.0326.31
5.0.20.0060.0176.27
5.0.10.0020.0216.25
5.0.00.0020.0316.25
4.4.90.0050.0134.78
4.4.80.0030.0184.75
4.4.70.0030.0154.76
4.4.60.0010.0174.76
4.4.50.0010.0174.77
4.4.40.0020.0254.71
4.4.30.0040.0194.75
4.4.20.0050.0204.85
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0030.0214.66
4.3.90.0010.0174.64
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0060.0154.63
4.3.50.0030.0224.63
4.3.40.0020.0294.54
4.3.30.0020.0163.30
4.3.20.0020.0163.27
4.3.10.0030.0153.24
4.3.00.0000.0237.57

preferences:
38.72 ms | 401 KiB | 5 Q