3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { } class B { } class C extends A { } $a = new A; $b = new B; $c = new C; var_dump( $a instanceof A );

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)
8.3.60.0120.00916.63
8.3.50.0110.01022.05
8.3.40.0070.01118.58
8.3.30.0110.00418.88
8.3.20.0080.00020.09
8.3.10.0040.00421.78
8.3.00.0040.00419.02
8.2.180.0070.00718.54
8.2.170.0140.00422.96
8.2.160.0110.00420.43
8.2.150.0140.00024.18
8.2.140.0080.00024.66
8.2.130.0000.01426.16
8.2.120.0040.00419.11
8.2.110.0060.00319.27
8.2.100.0080.00417.63
8.2.90.0050.00319.13
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0060.00319.82
8.2.30.0080.00018.05
8.2.20.0040.00417.61
8.2.10.0050.00317.98
8.2.00.0050.00317.46
8.1.280.0110.00425.92
8.1.270.0080.00020.61
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00622.09
8.1.230.0100.00317.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00417.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0050.00520.24
8.1.160.0040.00421.93
8.1.150.0030.00418.77
8.1.140.0050.00217.22
8.1.130.0030.00317.75
8.1.120.0040.00417.25
8.1.110.0040.00417.28
8.1.100.0000.00717.29
8.1.90.0000.00817.39
8.1.80.0040.00417.36
8.1.70.0030.00317.38
8.1.60.0000.00817.47
8.1.50.0030.00617.48
8.1.40.0030.00617.50
8.1.30.0000.00817.57
8.1.20.0040.00417.57
8.1.10.0030.00517.62
8.1.00.0000.00717.49
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0030.00318.38
8.0.270.0050.00317.12
8.0.260.0000.00817.17
8.0.250.0040.00416.89
8.0.240.0030.00316.95
8.0.230.0040.00416.77
8.0.220.0070.00016.75
8.0.210.0030.00316.74
8.0.200.0030.00316.74
8.0.190.0070.00016.90
8.0.180.0030.00616.81
8.0.170.0040.00416.84
8.0.160.0050.00316.71
8.0.150.0030.00316.86
8.0.140.0000.00816.73
8.0.130.0030.00313.23
8.0.120.0050.00316.84
8.0.110.0040.00416.70
8.0.100.0000.00816.64
8.0.90.0030.00316.93
8.0.80.0070.00716.81
8.0.70.0040.00416.61
8.0.60.0070.00016.69
8.0.50.0070.00016.71
8.0.30.0160.00917.02
8.0.20.0060.01417.40
8.0.10.0040.00416.79
8.0.00.0090.01116.66
7.4.330.0000.00515.03
7.4.320.0000.00716.52
7.4.300.0030.00316.50
7.4.290.0030.00316.45
7.4.280.0040.00416.49
7.4.270.0030.00316.32
7.4.260.0000.00716.36
7.4.250.0030.00516.38
7.4.240.0040.00416.54
7.4.230.0070.00016.55
7.4.220.0120.01216.53
7.4.210.0130.00616.50
7.4.200.0000.00716.40
7.4.160.0180.00316.36
7.4.150.0140.00417.40
7.4.140.0110.01017.86
7.4.130.0090.00816.35
7.4.120.0100.00716.51
7.4.110.0040.01316.41
7.4.100.0130.01016.25
7.4.90.0080.00816.33
7.4.80.0090.00919.39
7.4.70.0090.00816.45
7.4.60.0100.00716.41
7.4.50.0000.00416.22
7.4.40.0190.00316.43
7.4.30.0080.00916.38
7.4.00.0120.00214.73
7.3.330.0030.00313.10
7.3.320.0130.00013.27
7.3.310.0030.00316.25
7.3.300.0030.00316.16
7.3.290.0040.00916.16
7.3.280.0110.00516.19
7.3.270.0130.00517.40
7.3.260.0060.01716.50
7.3.250.0090.01416.40
7.3.240.0070.01016.49
7.3.230.0150.00416.39
7.3.210.0150.00016.38
7.3.200.0060.01019.39
7.3.190.0110.01116.50
7.3.180.0090.00816.43
7.3.170.0040.01916.27
7.3.160.0130.00316.15
7.3.120.0070.01114.99
7.3.110.0040.01214.41
7.3.100.0090.00614.65
7.3.90.0040.01214.60
7.3.80.0030.00914.81
7.3.70.0000.01514.57
7.3.60.0090.00314.82
7.3.50.0040.00414.49
7.3.40.0000.01514.79
7.3.30.0090.00614.66
7.3.20.0070.01016.68
7.3.10.0030.01016.64
7.3.00.0070.01016.43
7.2.330.0120.00616.69
7.2.320.0090.00816.40
7.2.310.0080.00816.41
7.2.300.0110.00716.39
7.2.290.0100.00716.61
7.2.250.0100.00714.95
7.2.240.0090.00914.94
7.2.230.0060.00915.12
7.2.220.0000.01015.22
7.2.210.0060.00914.93
7.2.200.0100.00714.65
7.2.190.0110.00715.18
7.2.180.0060.00314.84
7.2.170.0100.00614.96
7.2.60.0080.00816.53
7.2.00.0040.01119.41
7.1.330.0040.01115.92
7.1.320.0000.00915.65
7.1.310.0030.00915.47
7.1.300.0100.00315.91
7.1.290.0040.01215.90
7.1.280.0000.01615.89
7.1.270.0060.00615.72
7.1.260.0090.00615.75
7.1.200.0040.00815.73
7.1.100.0030.01218.27
7.1.70.0000.00716.97
7.1.60.0000.01117.24
7.1.50.0100.01316.50
7.1.00.0000.07022.45
7.0.200.0030.00616.78
7.0.140.0070.06322.00
7.0.60.0070.08019.96
7.0.50.0030.08317.90
7.0.40.0030.08720.40
7.0.30.0300.05020.15
7.0.20.0300.07020.18
7.0.10.0070.07320.20
7.0.00.0030.04320.27
5.6.280.0070.07021.07
5.6.210.0030.06020.66
5.6.200.0070.08018.20
5.6.190.0100.04720.68
5.6.180.0330.07020.47
5.6.170.0300.07320.54
5.6.160.0070.05720.54
5.6.150.0100.03318.25
5.6.140.0100.04718.26
5.6.130.0070.03718.27
5.6.120.0100.08020.96
5.6.110.0030.09020.95
5.6.100.0030.04021.00
5.6.90.0000.08721.07
5.6.80.0100.07020.39
5.6.70.4300.04020.27
5.5.350.0030.08720.29
5.5.340.0030.04018.08
5.5.330.0170.08020.38
5.5.320.0000.06720.27
5.5.310.0270.07020.34
5.5.300.0030.08317.99
5.5.290.0100.08018.08
5.5.280.0070.06020.68
5.5.270.0100.08320.86
5.5.260.0130.08320.75
5.5.250.0100.06020.70
5.5.240.0130.07720.19
5.4.450.0630.05719.48
5.4.440.0200.05719.61
5.4.430.0200.06719.70
5.4.420.0100.05319.56
5.4.410.0770.05019.32
5.4.400.0230.05318.76
5.4.390.0170.05318.80
5.4.380.0230.06318.77
5.4.370.0170.05718.71
5.4.360.0130.08718.59
5.4.350.0230.05318.68
5.4.340.0200.05018.69
5.4.320.0230.05018.62
5.4.310.0270.05018.71
5.4.300.0270.05318.74
5.4.290.0130.06018.64
5.4.280.0200.05318.80
5.4.270.0230.05018.49
5.4.260.0200.05318.61
5.4.250.0200.05718.50
5.4.240.0330.04318.80
5.4.230.0230.05018.73
5.4.220.0330.04018.74
5.4.210.0170.05318.80
5.4.200.0170.05016.63
5.4.190.0130.05718.82
5.4.180.0230.04718.51
5.4.170.0130.06018.57
5.4.160.0300.04318.57
5.4.150.0270.05318.56
5.4.140.0170.05716.23
5.4.130.0230.04716.34
5.4.120.0200.06316.17
5.4.110.0200.06316.17
5.4.100.0170.05316.48
5.4.90.0200.05016.24
5.4.80.0170.05316.25
5.4.70.0270.05716.24
5.4.60.0170.05016.24
5.4.50.0170.05016.18
5.4.40.0230.04716.41
5.4.30.0200.04716.19
5.4.20.0130.05316.41
5.4.10.0230.04316.20
5.4.00.0130.05315.72
5.3.290.0170.05714.76
5.3.280.0130.05714.71
5.3.270.0170.05314.60
5.3.260.0200.05314.73
5.3.250.0130.05714.80
5.3.240.0270.04714.77
5.3.230.0270.05714.63
5.3.220.0030.06314.55
5.3.210.0100.06014.75
5.3.200.0200.05014.61
5.3.190.0230.07014.66
5.3.180.0130.05314.69
5.3.170.0100.06014.61
5.3.160.0230.05314.55
5.3.150.0170.05714.60
5.3.140.0130.06014.68
5.3.130.0200.05314.77
5.3.120.0130.05714.57
5.3.110.0300.04314.65
5.3.100.0100.05714.09
5.3.90.0170.05014.14
5.3.80.0300.04314.11
5.3.70.0170.05014.11
5.3.60.0230.04314.07
5.3.50.0130.05313.96
5.3.40.0070.06013.97
5.3.30.0230.04314.14
5.3.20.0130.06013.71
5.3.10.0230.04013.77
5.3.00.0130.05713.86
5.2.170.0170.04011.25
5.2.160.0130.04311.20
5.2.150.0130.04311.20
5.2.140.0130.04311.24
5.2.130.0070.05311.13
5.2.120.0200.03711.20
5.2.110.0200.03711.14
5.2.100.0130.04011.14
5.2.90.0200.03711.31
5.2.80.0170.04311.14
5.2.70.0100.04711.08
5.2.60.0170.04011.04
5.2.50.0270.04711.04
5.2.40.0200.04311.02
5.2.30.0170.03710.98
5.2.20.0100.04311.05
5.2.10.0170.04010.89
5.2.00.0100.04310.75
5.1.60.0100.03710.17
5.1.50.0130.04310.12
5.1.40.0100.03310.04
5.1.30.0130.04010.51
5.1.20.0100.04310.56
5.1.10.0130.03310.08
5.1.00.0130.03710.08
5.0.50.0130.0238.57
5.0.40.0070.0278.44
5.0.30.0070.0478.25
5.0.20.0070.0338.18
5.0.10.0100.0278.29
5.0.00.0100.0478.36
4.4.90.0000.0276.80
4.4.80.0070.0236.80
4.4.70.0100.0206.80
4.4.60.0070.0206.80
4.4.50.0100.0236.80
4.4.40.0000.0406.80
4.4.30.0000.0236.80
4.4.20.0070.0276.80
4.4.10.0130.0206.80
4.4.00.0000.0376.80
4.3.110.0070.0206.80
4.3.100.0070.0176.80
4.3.90.0030.0236.80
4.3.80.0270.0376.80
4.3.70.0330.0176.80
4.3.60.0330.0176.80
4.3.50.0230.0236.80
4.3.40.0300.0406.80
4.3.30.0100.0276.80
4.3.20.0130.0236.80
4.3.10.0130.0236.80
4.3.00.0130.0206.82

preferences:
44.57 ms | 401 KiB | 5 Q