3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function bar() { } } $class = 'string'; $callback = [new Foo(), 'bar']; var_dump($callback instanceof $class);

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)
8.3.60.0070.01418.56
8.3.50.0100.00721.94
8.3.40.0070.01418.76
8.3.30.0100.00719.11
8.3.20.0050.00220.24
8.3.10.0030.00623.65
8.3.00.0040.00420.93
8.2.180.0100.00718.54
8.2.170.0200.00022.96
8.2.160.0070.00720.53
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00722.05
8.2.110.0030.00622.11
8.2.100.0100.00317.91
8.2.90.0050.00319.01
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0000.00818.04
8.2.50.0100.00018.07
8.2.40.0030.00519.88
8.2.30.0040.00418.29
8.2.20.0000.00819.45
8.2.10.0000.00717.99
8.2.00.0030.00517.79
8.1.280.0170.00325.92
8.1.270.0080.00023.79
8.1.260.0070.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00623.80
8.1.230.0070.00419.02
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00317.10
8.1.180.0060.00319.01
8.1.170.0040.00418.59
8.1.160.0030.00622.01
8.1.150.0040.00418.55
8.1.140.0070.00017.44
8.1.130.0070.00017.86
8.1.120.0030.00717.41
8.1.110.0030.00717.41
8.1.100.0040.00417.45
8.1.90.0070.00017.44
8.1.80.0000.00817.40
8.1.70.0040.00417.33
8.1.60.0040.00417.59
8.1.50.0030.00617.34
8.1.40.0060.00317.38
8.1.30.0000.00917.65
8.1.20.0000.00717.64
8.1.10.0040.00417.61
8.1.00.0040.00417.57
8.0.300.0000.00818.77
8.0.290.0050.00217.04
8.0.280.0070.00018.43
8.0.270.0030.00317.23
8.0.260.0030.00317.17
8.0.250.0050.00316.85
8.0.240.0030.00316.96
8.0.230.0080.00016.96
8.0.220.0040.00416.95
8.0.210.0040.00416.77
8.0.200.0000.00616.93
8.0.190.0000.00716.87
8.0.180.0000.00816.79
8.0.170.0040.00416.94
8.0.160.0040.00416.80
8.0.150.0000.00816.78
8.0.140.0040.00416.89
8.0.130.0000.00613.32
8.0.120.0000.00916.84
8.0.110.0050.00316.79
8.0.100.0050.00316.85
8.0.90.0040.00416.75
8.0.80.0110.00516.77
8.0.70.0000.00816.73
8.0.60.0000.00816.91
8.0.50.0040.00416.79
8.0.30.0120.00817.08
8.0.20.0060.01117.40
8.0.10.0040.00416.82
8.0.00.0100.00616.74
7.4.330.0000.00515.00
7.4.320.0060.00016.40
7.4.300.0030.00316.49
7.4.290.0000.00716.60
7.4.280.0040.00416.50
7.4.270.0040.00416.60
7.4.260.0030.00316.51
7.4.250.0070.00016.45
7.4.240.0040.00416.55
7.4.230.0030.00316.63
7.4.220.0160.00316.56
7.4.210.0090.00816.59
7.4.200.0040.00416.53
7.4.190.0000.00716.46
7.4.160.0050.01116.44
7.4.150.0100.00717.40
7.4.140.0080.01217.86
7.4.130.0080.01216.58
7.4.120.0070.01116.46
7.4.110.0040.01216.41
7.4.100.0140.01016.58
7.4.90.0110.00716.56
7.4.80.0090.00919.39
7.4.70.0070.01016.52
7.4.60.0120.01216.28
7.4.50.0060.00316.36
7.4.40.0080.00816.56
7.4.30.0190.00316.42
7.4.00.0050.01214.68
7.3.330.0020.00213.29
7.3.320.0000.00513.32
7.3.310.0070.00016.11
7.3.300.0030.00316.24
7.3.290.0070.00716.34
7.3.280.0110.00816.27
7.3.270.0140.00317.40
7.3.260.0110.01116.51
7.3.250.0080.01116.44
7.3.240.0030.01416.62
7.3.230.0120.00616.39
7.3.210.0150.00316.27
7.3.200.0110.00819.39
7.3.190.0120.00416.34
7.3.180.0040.01216.27
7.3.170.0120.01216.27
7.3.160.0040.01316.46
7.3.120.0080.00814.96
7.3.110.0130.00314.77
7.3.100.0140.00414.78
7.3.90.0090.00614.96
7.3.80.0110.00714.66
7.3.70.0050.00514.75
7.3.60.0040.01114.59
7.3.50.0070.01114.71
7.3.40.0100.00014.72
7.3.30.0060.00914.66
7.3.20.0090.00916.71
7.3.10.0080.00816.61
7.3.00.0070.00416.57
7.2.330.0070.01116.61
7.2.320.0130.00316.38
7.2.310.0130.00316.64
7.2.300.0130.00316.32
7.2.290.0100.00816.29
7.2.250.0070.01114.79
7.2.240.0100.01014.91
7.2.230.0030.01215.18
7.2.220.0050.00515.00
7.2.210.0110.00714.80
7.2.200.0000.01315.14
7.2.190.0120.00314.95
7.2.180.0070.00714.60
7.2.170.0120.00314.93
7.2.00.0040.00719.04
7.1.330.0090.00616.02
7.1.320.0070.01015.65
7.1.310.0030.01615.65
7.1.300.0060.00915.82
7.1.290.0160.00315.76
7.1.280.0070.00815.50
7.1.270.0090.00015.41
7.1.260.0100.00715.66
7.1.100.0080.00818.02
7.1.70.0070.00716.82
7.1.60.0060.01919.46
7.1.50.0150.00716.87
7.1.00.0070.07322.28
7.0.200.0000.00816.61
7.0.140.0000.07722.18
7.0.60.0170.07020.07
7.0.50.0130.05717.86
7.0.40.0200.07720.09
7.0.30.0300.04320.10
7.0.20.0330.06720.21
7.0.10.0100.04320.09
7.0.00.0170.06320.15
5.6.280.0100.06721.05
5.6.210.0130.03320.75
5.6.200.0070.04718.14
5.6.190.0030.04320.34
5.6.180.3470.04020.55
5.6.170.0230.03320.44
5.6.160.0070.08720.55
5.6.150.0100.07718.16
5.6.140.0030.07718.15
5.6.130.0070.08318.22
5.6.120.0100.08021.00
5.6.110.0100.06721.00
5.6.100.0030.09020.98
5.6.90.0070.08720.98
5.6.80.0070.03720.29
5.6.70.4130.03720.37
5.5.350.0200.07320.38
5.5.340.0070.05017.98
5.5.330.0070.04020.35
5.5.320.0300.05320.38
5.5.310.0130.04720.33
5.5.300.0070.08017.95
5.5.290.0030.05717.95
5.5.280.0030.05020.80
5.5.270.0030.05720.76
5.5.260.0100.08320.87
5.5.250.0170.06720.79
5.5.240.0300.03020.04
5.4.450.0170.05719.39
5.4.440.0270.04319.39
5.4.430.1130.05719.66
5.4.420.1100.05319.54
5.4.410.0130.05019.52
5.4.400.0900.04319.20
5.4.390.1030.06019.31
5.4.380.0100.05718.74
5.4.370.0070.05718.61
5.4.360.0100.05318.63
5.4.350.0230.04718.54
5.4.340.0330.05318.74
5.4.320.0040.05112.50
5.4.310.0050.04112.50
5.4.300.0080.03712.50
5.4.290.0080.05012.50
5.4.280.0030.04512.39
5.4.270.0070.04112.39
5.4.260.0080.04112.39
5.4.250.0070.04112.39
5.4.240.0060.04012.39
5.4.230.0090.05112.38
5.4.220.0080.05012.38
5.4.210.0080.05012.38
5.4.200.0080.05212.39
5.4.190.0070.05112.38
5.4.180.0070.05112.38
5.4.170.0110.04712.39
5.4.160.0110.03612.39
5.4.150.0060.03912.39
5.4.140.0070.04112.07
5.4.130.0140.04212.05
5.4.120.0100.03212.02
5.4.110.0100.03412.01
5.4.100.0080.03812.01
5.4.90.0080.04312.02
5.4.80.0080.05112.01
5.4.70.0070.03712.01
5.4.60.0080.03712.01
5.4.50.0060.03912.01
5.4.40.0080.03812.00
5.4.30.0060.04012.00
5.4.20.0050.04211.99
5.4.10.0060.04012.00
5.4.00.0110.03911.48
5.3.290.0050.04312.80
5.3.280.0070.04412.71
5.3.270.0060.04512.72
5.3.260.0090.04412.72
5.3.250.0060.04412.72
5.3.240.0060.04312.72
5.3.230.0060.04112.71
5.3.220.0060.04212.68
5.3.210.0110.04212.68
5.3.200.0110.04712.68
5.3.190.0050.04412.68
5.3.180.0050.04412.67
5.3.170.0100.04012.66
5.3.160.0080.04212.67
5.3.150.0100.03812.68
5.3.140.0070.05512.66
5.3.130.0090.06112.66
5.3.120.0080.06012.66
5.3.110.0090.05512.66
5.3.100.0090.05012.12
5.3.90.0040.05612.11
5.3.80.0070.05112.09
5.3.70.0060.05212.09
5.3.60.0050.04012.08
5.3.50.0080.03612.02
5.3.40.0080.03412.02
5.3.30.0040.03611.98
5.3.20.0050.04211.76
5.3.10.0080.03511.74
5.3.00.0060.03911.72
5.2.170.0050.0419.21
5.2.160.0050.0329.21
5.2.150.0040.0459.21
5.2.140.0050.0449.21
5.2.130.0260.1149.17
5.2.120.0070.0409.18
5.2.110.0080.0429.18
5.2.100.0060.0309.18
5.2.90.0100.0279.18
5.2.80.0070.0319.17
5.2.70.0070.0479.17
5.2.60.0200.0869.13
5.2.50.0170.1049.10
5.2.40.0160.0619.07
5.2.30.0100.0439.05
5.2.20.0100.0659.04
5.2.10.0090.0378.95
5.2.00.0060.0418.80
5.1.60.0060.0268.09
5.1.50.0120.0778.09
5.1.40.0130.0588.07
5.1.30.0070.0438.42
5.1.20.0170.0658.44
5.1.10.0100.0598.16
5.1.00.0030.0498.16
5.0.50.0080.0426.64
5.0.40.0070.0506.50
5.0.30.0110.0626.31
5.0.20.0050.0316.28
5.0.10.0100.0376.26
5.0.00.0060.0386.25
4.4.90.0050.0174.77
4.4.80.0120.0474.76
4.4.70.0030.0184.75
4.4.60.0060.0154.75
4.4.50.0060.0184.77
4.4.40.0040.0294.71
4.4.30.0020.0264.76
4.4.20.0060.0364.84
4.4.10.0060.0404.85
4.4.00.0060.0384.76
4.3.110.0060.0224.67
4.3.100.0080.0124.66
4.3.90.0070.0154.63
4.3.80.0060.0274.58
4.3.70.0040.0154.63
4.3.60.0040.0184.63
4.3.50.0040.0194.63
4.3.40.0050.0424.54
4.3.30.0020.0243.30
4.3.20.0030.0223.28
4.3.10.0040.0213.23
4.3.00.0070.0237.71

preferences:
46.04 ms | 401 KiB | 5 Q