3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function Q() { $f = function() { var_dump($this); }; } } $a = A(); $a->Q();

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)
8.3.60.0080.01118.55
8.3.50.0110.00416.59
8.3.40.0100.01018.81
8.3.30.0070.00718.79
8.3.20.0050.00320.21
8.3.10.0090.00023.59
8.3.00.0050.00319.56
8.2.180.0120.00616.38
8.2.170.0090.00922.96
8.2.160.0090.00618.89
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.39
8.2.120.0050.00326.35
8.2.110.0060.00321.96
8.2.100.0090.00317.55
8.2.90.0060.00319.17
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0050.00317.91
8.2.50.0030.00618.10
8.2.40.0040.00420.58
8.2.30.0040.00420.85
8.2.20.0000.00718.05
8.2.10.0040.00417.96
8.2.00.0040.00417.98
8.1.280.0060.01525.92
8.1.270.0080.00022.18
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00320.96
8.1.230.0070.00419.21
8.1.220.0060.00317.74
8.1.210.0090.00018.77
8.1.200.0090.00017.35
8.1.190.0030.00617.22
8.1.180.0050.00318.10
8.1.170.0050.00218.88
8.1.160.0000.00719.00
8.1.150.0040.00418.62
8.1.140.0070.00019.36
8.1.130.0070.00018.70
8.1.120.0030.00317.35
8.1.110.0080.00017.23
8.1.100.0030.00517.39
8.1.90.0050.00317.38
8.1.80.0030.00517.35
8.1.70.0000.00717.32
8.1.60.0000.00817.43
8.1.50.0000.00817.40
8.1.40.0000.00717.43
8.1.30.0000.00817.56
8.1.20.0050.00317.64
8.1.10.0040.00417.47
8.1.00.0000.00717.31
8.0.300.0070.00020.18
8.0.290.0040.00416.75
8.0.280.0080.00018.27
8.0.270.0000.00717.05
8.0.260.0030.00318.33
8.0.250.0070.00016.97
8.0.240.0040.00416.84
8.0.230.0060.00316.81
8.0.220.0030.00316.94
8.0.210.0000.00716.77
8.0.200.0000.00716.82
8.0.190.0040.00416.98
8.0.180.0000.00816.79
8.0.170.0040.00416.98
8.0.160.0070.00016.88
8.0.150.0040.00416.71
8.0.140.0000.00716.82
8.0.130.0000.00513.30
8.0.120.0000.00716.82
8.0.110.0040.00316.80
8.0.100.0000.00716.93
8.0.90.0070.00016.70
8.0.80.0060.00916.90
8.0.70.0000.00716.83
8.0.60.0050.00216.83
8.0.50.0000.00716.86
8.0.30.0070.01017.01
8.0.20.0090.01717.40
8.0.10.0040.00416.83
8.0.00.0120.00616.56
7.4.330.0030.00315.55
7.4.320.0030.00316.47
7.4.300.0060.00016.54
7.4.290.0030.00316.52
7.4.280.0000.00916.53
7.4.270.0070.00016.41
7.4.260.0040.00416.43
7.4.250.0040.00416.49
7.4.240.0040.00416.40
7.4.230.0000.00716.55
7.4.220.0180.00016.46
7.4.210.0040.01716.40
7.4.200.0000.00716.42
7.4.160.0140.00216.37
7.4.150.0120.02817.40
7.4.140.0100.01017.86
7.4.130.0130.01016.57
7.4.120.0100.00916.46
7.4.110.0120.00616.45
7.4.100.0070.01816.56
7.4.90.0070.01016.51
7.4.80.0060.00919.39
7.4.70.0100.00616.31
7.4.60.0080.00816.41
7.4.50.0030.00916.28
7.4.40.0090.00616.66
7.4.30.0030.01216.57
7.4.00.0090.00814.74
7.3.330.0000.00513.27
7.3.320.0050.00013.27
7.3.310.0060.00016.28
7.3.300.0070.00016.15
7.3.290.0060.00716.30
7.3.280.0080.00816.29
7.3.270.0130.00317.40
7.3.260.0100.00716.38
7.3.250.0100.00816.33
7.3.240.0090.00816.48
7.3.230.0090.00916.51
7.3.210.0140.01116.41
7.3.200.0100.00616.40
7.3.190.0100.00716.34
7.3.180.0060.01016.25
7.3.170.0070.01016.26
7.3.160.0100.00716.34
7.3.120.0100.00314.80
7.3.110.0100.00714.85
7.3.100.0030.01014.93
7.3.90.0030.00615.07
7.3.80.0100.00714.49
7.3.70.0070.00414.57
7.3.60.0000.01214.81
7.3.50.0040.01214.68
7.3.40.0040.00714.40
7.3.30.0120.00614.58
7.3.20.0100.00716.66
7.3.10.0080.00716.33
7.3.00.0050.00916.47
7.2.330.0090.00916.20
7.2.320.0160.00016.31
7.2.310.0150.00316.51
7.2.300.0120.00616.22
7.2.290.0120.01216.55
7.2.250.0030.01614.88
7.2.240.0100.00714.95
7.2.230.0090.00914.89
7.2.220.0070.00314.85
7.2.210.0090.00614.89
7.2.200.0070.00715.04
7.2.190.0060.00914.82
7.2.180.0060.00614.61
7.2.170.0000.01114.95
7.2.130.0050.01016.63
7.2.120.0050.01016.71
7.2.110.0090.00716.63
7.2.100.0070.00716.62
7.2.90.0190.00716.24
7.2.80.0160.00516.21
7.2.70.0220.00716.29
7.2.60.0230.00716.26
7.2.50.0220.00916.39
7.2.40.0350.00516.23
7.2.30.0210.01116.21
7.2.20.0230.01116.10
7.2.10.0210.00616.17
7.2.00.0170.00716.15
7.1.330.0000.01415.59
7.1.320.0070.00715.53
7.1.310.0030.00615.65
7.1.300.0060.00915.39
7.1.290.0030.01015.35
7.1.280.0030.00915.69
7.1.270.0080.00815.47
7.1.260.0030.00915.61
7.1.250.0060.00715.51
7.1.240.0060.00615.58
7.1.230.0030.01015.52
7.1.220.0030.00915.52
7.1.210.0390.00514.49
7.1.200.0280.00314.68
7.1.190.0260.00514.66
7.1.180.0260.00914.56
7.1.170.0350.01214.66
7.1.160.0400.00914.72
7.1.150.0050.01014.59
7.1.140.0290.01214.54
7.1.130.0290.00514.35
7.1.120.0320.00614.56
7.1.110.0290.00414.71
7.1.100.0120.00314.56
7.1.90.0090.00714.60
7.1.80.0060.00814.54
7.1.70.0080.00614.77
7.1.60.0350.01023.54
7.1.50.0310.00723.85
7.1.40.0400.01023.87
7.1.30.0440.00323.66
7.1.20.0360.00523.45
7.1.10.0240.00514.58
7.1.00.0420.00614.74
7.0.330.0060.00315.16
7.0.320.0030.00615.42
7.0.310.0100.00814.32
7.0.300.0290.00514.23
7.0.290.0270.00714.11
7.0.280.0450.00214.09
7.0.270.0330.00614.18
7.0.260.0400.00414.35
7.0.250.0270.00914.27
7.0.240.0110.00814.02
7.0.230.0120.00814.28
7.0.220.0110.00314.11
7.0.210.0060.00814.34
7.0.200.0300.00614.22
7.0.190.0390.00814.22
7.0.180.0250.01214.21
7.0.170.0680.00414.29
7.0.160.0200.00914.26
7.0.150.0380.00014.32
7.0.140.0420.00814.29
7.0.130.0070.00814.34
7.0.120.0110.00514.37
7.0.110.0080.00414.39
7.0.100.0270.00514.23
7.0.90.0450.00514.18
7.0.80.0350.00814.34
7.0.70.0370.01214.44
7.0.60.0380.01214.44
7.0.50.0430.00514.43
7.0.40.0270.00613.39
7.0.30.0290.00513.42
7.0.20.0290.00713.34
7.0.10.0320.00513.26
7.0.00.0080.00813.41
5.6.380.0000.01414.37

preferences:
49.03 ms | 401 KiB | 5 Q