3v4l.org

run code in 300+ PHP versions simultaneously
<?php const SDFH=2; class A{ public function sdfh(){ echo 'asdgf'; } } $a= new A(); $b=SDFH; var_dump(method_exists($a, $b)); var_dump($a->{$b});

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)
8.3.60.0070.01118.30
8.3.50.0070.00718.38
8.3.40.0070.01018.71
8.3.30.0070.00718.54
8.3.20.0170.00021.90
8.3.10.0090.00921.98
8.3.00.0110.00720.84
8.2.180.0100.01018.13
8.2.170.0070.00722.96
8.2.160.0070.00720.38
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00622.24
8.2.120.0000.00926.35
8.2.110.0000.00921.00
8.2.100.0090.00317.78
8.2.90.0050.00319.22
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0000.00918.03
8.2.50.0000.00818.10
8.2.40.0080.00022.15
8.2.30.0040.00420.43
8.2.20.0000.00818.07
8.2.10.0000.00718.14
8.2.00.0000.00718.30
8.1.280.0150.00025.92
8.1.270.0000.00823.89
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00022.24
8.1.230.0080.00418.86
8.1.220.0050.00317.74
8.1.210.0070.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0060.00318.46
8.1.160.0000.00718.88
8.1.150.0000.00820.27
8.1.140.0030.00319.50
8.1.130.0080.00018.97
8.1.120.0000.00817.45
8.1.110.0000.00817.32
8.1.100.0000.00817.49
8.1.90.0000.00717.45
8.1.80.0000.00717.39
8.1.70.0040.00417.35
8.1.60.0040.00417.59
8.1.50.0030.00517.53
8.1.40.0040.00417.55
8.1.30.0030.00517.50
8.1.20.0000.00817.69
8.1.10.0030.00617.58
8.1.00.0070.00017.38
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00818.50
8.0.270.0000.00717.16
8.0.260.0000.00817.17
8.0.250.0030.00317.00
8.0.240.0040.00417.03
8.0.230.0040.00416.95
8.0.220.0030.00516.83
8.0.210.0000.00816.95
8.0.200.0070.00016.95
8.0.190.0070.00417.06
8.0.180.0020.00516.89
8.0.170.0070.00016.98
8.0.160.0000.00717.02
8.0.150.0040.00416.96
8.0.140.0000.00716.96
8.0.130.0000.00613.41
8.0.120.0000.00816.92
8.0.110.0080.00016.89
8.0.100.0000.00716.80
8.0.90.0050.00316.84
8.0.80.0110.00817.02
8.0.70.0040.00417.02
8.0.60.0040.00417.00
8.0.50.0000.00816.91
8.0.30.0110.00717.19
8.0.20.0090.01017.40
8.0.10.0040.00417.08
8.0.00.0130.00416.88
7.4.330.0020.00215.55
7.4.320.0000.00616.66
7.4.300.0030.00316.50
7.4.290.0060.00316.63
7.4.280.0000.00716.64
7.4.270.0000.00716.61
7.4.260.0040.00416.51
7.4.250.0030.00316.57
7.4.240.0000.00816.42
7.4.230.0040.00416.61
7.4.220.0070.01016.52
7.4.210.0080.00716.57
7.4.200.0070.00016.59
7.4.160.0090.01116.50
7.4.150.0070.01117.40
7.4.140.0130.00617.86
7.4.130.0100.01016.49
7.4.120.0110.01016.47
7.4.110.0060.01216.41
7.4.100.0100.00716.62
7.4.90.0070.01316.48
7.4.80.0070.01019.39
7.4.70.0140.00316.55
7.4.60.0060.01316.45
7.4.50.0100.00216.57
7.4.40.0030.01616.58
7.4.30.0070.01116.64
7.4.10.0110.00714.93
7.4.00.0050.00914.90
7.3.330.0040.00413.30
7.3.320.0000.00513.14
7.3.310.0000.00816.19
7.3.300.0040.00416.24
7.3.290.0070.00016.32
7.3.280.0100.00916.35
7.3.270.0070.01017.40
7.3.260.0160.00716.57
7.3.250.0100.00816.33
7.3.240.0110.01116.58
7.3.230.0110.00716.41
7.3.210.0110.00516.36
7.3.200.0090.00916.28
7.3.190.0120.00616.39
7.3.180.0180.00316.53
7.3.170.0090.00616.28
7.3.160.0060.00916.36
7.3.130.0100.01014.71
7.3.120.0120.00615.04
7.3.110.0030.01714.63
7.3.100.0100.00315.03
7.3.90.0030.01414.99
7.3.80.0060.00614.58
7.3.70.0090.00314.67
7.3.60.0030.01214.68
7.3.50.0000.01414.86
7.3.40.0060.00614.79
7.3.30.0030.00714.98
7.3.20.0000.00916.73
7.3.10.0040.00916.63
7.3.00.0090.00516.65
7.2.330.0200.03016.71
7.2.320.0130.01016.55
7.2.310.0070.00816.23
7.2.300.0090.00916.72
7.2.290.0060.01216.75
7.2.260.0070.01115.19
7.2.250.0060.01315.14
7.2.240.0030.01415.05
7.2.230.0110.00414.69
7.2.220.0070.00715.20
7.2.210.0000.01214.61
7.2.200.0060.00815.07
7.2.190.0000.01215.06
7.2.180.0100.00314.96
7.2.170.0030.01015.02
7.2.160.0090.00015.01
7.2.150.0070.00717.06
7.2.140.0040.01216.63
7.2.130.0070.00916.86
7.2.120.0040.00816.73
7.2.110.0050.00916.95
7.2.100.0090.00716.84
7.2.90.0030.01216.90
7.2.80.0100.00316.71
7.2.70.0060.00717.02
7.2.60.0040.00716.79
7.2.50.0040.00716.79
7.2.40.0080.00516.98
7.2.30.0050.00716.80
7.2.20.0090.00416.88
7.2.10.0010.00816.80
7.2.00.0080.00516.86
7.1.330.0080.00815.63
7.1.320.0000.00915.48
7.1.310.0030.00915.38
7.1.300.0100.00315.68
7.1.290.0080.00015.70
7.1.280.0060.01015.88
7.1.270.0070.00415.65
7.1.260.0030.01015.95
7.1.250.0020.01015.58
7.1.240.0030.00615.74
7.1.230.0000.01115.78
7.1.220.0040.01215.71
7.1.210.0000.01415.85
7.1.200.0050.00515.53
7.1.190.0040.01115.68
7.1.180.0030.00915.80
7.1.170.0110.00315.74
7.1.160.0000.01115.70
7.1.150.0070.00715.73
7.1.140.0070.00715.89
7.1.130.0030.00615.82
7.1.120.0030.01015.72
7.1.110.0080.00415.64
7.1.100.0060.00815.83
7.1.90.0040.00815.71
7.1.80.0040.00815.61
7.1.70.0050.00516.39
7.1.60.0030.00816.27
7.1.50.0040.00715.88
7.1.40.0070.00715.91
7.1.30.0050.00315.58
7.1.20.0460.03727.02
7.1.10.0050.03718.84
7.1.00.0100.03919.02
7.0.330.0060.00615.29
7.0.320.0070.00415.27
7.0.310.0070.00315.37
7.0.300.0030.00915.52
7.0.290.0060.00615.50
7.0.280.0110.00415.18
7.0.270.0100.00015.37
7.0.260.0080.00015.29
7.0.250.0040.00815.42
7.0.240.0070.00715.50
7.0.230.0040.00815.28
7.0.220.0030.01015.40
7.0.210.0080.00415.30
7.0.200.0080.00415.92
7.0.190.0000.01315.12
7.0.180.0070.00415.50
7.0.170.0050.00315.13
7.0.160.0220.03717.78
7.0.150.0100.03018.71
7.0.140.0070.04218.46
7.0.130.0070.03018.70
7.0.120.0020.03518.63
7.0.110.0000.03918.58
7.0.100.0050.03518.68
7.0.90.0090.03018.72
7.0.80.0070.03118.58
7.0.70.0070.03018.67
7.0.60.0020.03918.56
7.0.50.0050.03318.57
7.0.40.0120.03717.61
7.0.30.0140.03617.72
7.0.20.0100.03217.61
7.0.10.0110.02617.56
7.0.00.0110.03017.76
5.6.400.0090.00614.48
5.6.390.0030.01014.63
5.6.380.0070.01014.49
5.6.370.0060.00914.31
5.6.360.0060.00314.28
5.6.350.0000.01414.25
5.6.340.0000.01514.08
5.6.330.0000.01314.44
5.6.320.0130.00314.02
5.6.310.0030.01014.53
5.6.300.0040.00714.53
5.6.290.0030.00514.44
5.6.280.0070.00714.11
5.6.270.0030.00714.39
5.6.260.0040.01114.24
5.6.250.0000.01314.41
5.6.240.0070.00614.61
5.6.230.0030.00714.30
5.6.220.0040.01214.09
5.6.210.0060.00614.01
5.6.200.0070.00714.55
5.6.190.0030.01014.24
5.6.180.0090.00614.25
5.6.170.0030.01314.32
5.6.160.0100.00014.14
5.6.150.0060.00914.60
5.6.140.0140.00014.43
5.6.130.0070.00714.57
5.6.120.0000.01114.33
5.6.110.0060.00614.47
5.6.100.0070.00314.23
5.6.90.0070.00314.18
5.6.80.0040.00414.23
5.6.70.0060.00314.15
5.6.60.0030.01014.31
5.6.50.0060.00614.07
5.6.40.0040.01114.01
5.6.30.0110.00414.15
5.6.20.0040.00414.12
5.6.10.0060.00613.92
5.6.00.0040.00414.43

preferences:
61.86 ms | 400 KiB | 5 Q