3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function m() { echo 'I am M!'; } } $m = 'm'; $t = new Test; $t->{$m}();

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)
8.3.60.0090.00916.50
8.3.50.0090.00616.36
8.3.40.0030.01218.85
8.3.30.0070.00718.48
8.3.20.0070.00020.16
8.3.10.0040.00421.75
8.3.00.0040.00420.63
8.2.180.0000.01418.67
8.2.170.0070.00722.96
8.2.160.0070.00722.13
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.35
8.2.120.0060.00326.35
8.2.110.0090.00022.13
8.2.100.0090.00317.91
8.2.90.0040.00417.90
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0080.00022.31
8.2.30.0070.00019.20
8.2.20.0000.00718.01
8.2.10.0000.00718.03
8.2.00.0040.00418.04
8.1.270.0040.00423.89
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.05
8.1.230.0120.00020.99
8.1.220.0090.00017.74
8.1.210.0030.00518.85
8.1.200.0070.00317.22
8.1.190.0000.00817.23
8.1.180.0050.00218.10
8.1.170.0040.00418.57
8.1.160.0040.00419.05
8.1.150.0000.00718.82
8.1.140.0040.00419.46
8.1.130.0040.00418.82
8.1.120.0040.00417.31
8.1.110.0040.00417.41
8.1.100.0050.00217.41
8.1.90.0000.00717.40
8.1.80.0000.00717.35
8.1.70.0070.00017.25
8.1.60.0000.00817.64
8.1.50.0050.00317.41
8.1.40.0040.00417.55
8.1.30.0080.00017.61
8.1.20.0090.00017.60
8.1.10.0000.00717.53
8.1.00.0000.00817.51
8.0.300.0070.00019.87
8.0.290.0080.00016.58
8.0.280.0030.00318.44
8.0.270.0070.00017.16
8.0.260.0030.00316.82
8.0.250.0030.00516.77
8.0.240.0040.00416.82
8.0.230.0000.00716.76
8.0.220.0030.00316.88
8.0.210.0040.00416.92
8.0.200.0060.00316.78
8.0.190.0050.00316.87
8.0.180.0000.00716.89
8.0.170.0040.00416.89
8.0.160.0080.00016.84
8.0.150.0000.00816.86
8.0.140.0040.00416.77
8.0.130.0000.00713.27
8.0.120.0070.00016.73
8.0.110.0040.00416.86
8.0.100.0070.00016.80
8.0.90.0070.00016.78
8.0.80.0100.00616.80
8.0.70.0000.00716.86
8.0.60.0040.00416.93
8.0.50.0040.00416.84
8.0.30.0140.00617.03
8.0.20.0130.01317.40
8.0.10.0070.00016.86
8.0.00.0140.00416.55
7.4.330.0000.00415.55
7.4.320.0000.00616.45
7.4.300.0030.00316.51
7.4.290.0000.00716.48
7.4.280.0040.00416.48
7.4.270.0000.00716.50
7.4.260.0000.00816.57
7.4.250.0030.00516.47
7.4.240.0030.00316.39
7.4.230.0040.00416.43
7.4.220.0100.01616.52
7.4.210.0070.01016.51
7.4.200.0000.00716.66
7.4.160.0070.00916.40
7.4.150.0120.00917.40
7.4.140.0140.00817.86
7.4.130.0060.01216.62
7.4.120.0130.00716.47
7.4.110.0060.01016.62
7.4.100.0070.01616.42
7.4.90.0080.00816.57
7.4.80.0060.01019.39
7.4.70.0040.01216.34
7.4.60.0120.00316.35
7.4.50.0110.00316.52
7.4.40.0030.01816.67
7.4.30.0150.00616.41
7.4.00.0100.00714.88
7.3.330.0000.00613.26
7.3.320.0050.00013.09
7.3.310.0070.00016.23
7.3.300.0050.00216.20
7.3.290.0000.00616.27
7.3.280.0080.00816.22
7.3.270.0120.00617.40
7.3.260.0100.00816.47
7.3.250.0120.01016.31
7.3.240.0150.00516.29
7.3.230.0170.00016.21
7.3.210.0140.00316.47
7.3.200.0100.00616.30
7.3.190.0100.00716.47
7.3.180.0120.00916.42
7.3.170.0120.00416.32
7.3.160.0100.00616.49
7.3.120.0100.00714.91
7.3.110.0070.00714.63
7.3.100.0080.00614.58
7.3.90.0080.00814.83
7.3.80.0040.01114.80
7.3.70.0040.01114.71
7.3.60.0110.00714.72
7.3.50.0040.00714.79
7.3.40.0080.00414.76
7.3.30.0060.00914.75
7.3.20.0060.00316.34
7.3.10.0110.00416.49
7.3.00.0030.01216.36
7.2.330.0150.00316.50
7.2.320.0130.01016.69
7.2.310.0090.00916.76
7.2.300.0090.00916.57
7.2.290.0190.01316.37
7.2.240.0000.01314.67
7.2.230.0090.00615.11
7.2.220.0080.00414.98
7.2.210.0100.00714.98
7.2.200.0030.01014.98
7.2.190.0060.01015.00
7.2.180.0070.01015.06
7.2.170.0110.00714.72
7.2.160.0070.00714.84
7.2.150.0000.01616.63
7.2.140.0090.00016.82
7.2.130.0000.01216.75
7.2.120.0070.01016.92
7.2.110.0180.00616.50
7.2.100.0160.00816.58
7.2.90.0150.00916.63
7.2.80.0160.00816.82
7.2.70.0150.00816.93
7.2.60.0140.00616.90
7.2.50.0160.01016.67
7.2.40.0190.00716.93
7.2.30.0150.01217.00
7.2.20.0130.01416.75
7.2.10.0150.01016.72
7.2.00.0060.00917.51
7.1.330.0000.01715.48
7.1.320.0070.00715.42
7.1.310.0040.01115.67
7.1.300.0030.01315.50
7.1.290.0000.01715.57
7.1.280.0030.00915.40
7.1.270.0040.01115.80
7.1.260.0040.01215.54
7.1.250.0060.00615.50
7.1.230.0260.00715.75
7.1.220.0210.01115.36
7.1.210.0140.01815.74
7.1.200.0220.00315.74
7.1.190.0260.00615.64
7.1.180.0310.00315.56
7.1.170.0220.01115.59
7.1.160.0190.00715.55
7.1.150.0300.00615.63
7.1.140.0300.00315.68
7.1.130.0240.00815.70
7.1.120.0220.00615.41
7.1.110.0250.00715.73
7.1.100.0150.00617.00
7.1.90.0090.00915.61
7.1.80.0070.00715.52
7.1.70.0070.00716.28
7.1.60.0310.00924.46
7.1.50.0350.00324.17
7.1.40.0700.01324.05
7.1.30.0360.00523.99
7.1.20.0270.01324.24
7.1.10.0250.00514.95
7.1.00.0290.00715.04
7.0.310.0250.01015.36
7.0.300.0260.00415.29
7.0.290.0170.01215.26
7.0.280.0210.00615.34
7.0.270.0270.00515.10
7.0.260.0230.01015.35
7.0.250.0260.01015.36
7.0.240.0210.01015.24
7.0.230.0100.00715.27
7.0.220.0140.00714.91
7.0.210.0120.00315.17
7.0.200.0230.01015.06
7.0.190.0240.00714.95
7.0.180.0250.00514.79
7.0.170.0280.00514.73
7.0.160.0250.00814.70
7.0.150.0220.00714.61
7.0.140.0250.00814.77
7.0.130.0240.00514.79
7.0.120.0550.00714.90
7.0.110.0270.00514.74
7.0.100.0220.00814.78
7.0.90.0250.00714.82
7.0.80.0250.00714.72
7.0.70.0250.00714.71
7.0.60.0240.00914.69
7.0.50.0230.00714.89
7.0.40.0230.00613.87
7.0.30.0220.00913.88
7.0.20.0230.00513.90
7.0.10.0170.01313.74
7.0.00.0200.01013.85
5.6.380.0090.01714.37

preferences:
50.02 ms | 400 KiB | 5 Q