3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class Foo { function bar() { echo isset($this) ? 'Instance' : 'Class', "\n"; } } // OK: Foo::bar(); class Baz { function test() { Foo::bar(); } } // Take care: $baz = new Baz; $baz->test();

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)
8.3.60.0000.01518.40
8.3.50.0140.00617.33
8.3.40.0140.00718.84
8.3.30.0120.00418.54
8.3.20.0100.00018.79
8.3.10.0050.00320.61
8.3.00.0040.00419.38
8.2.180.0070.00716.50
8.2.170.0090.00622.96
8.2.160.0030.01022.11
8.2.150.0120.00624.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.76
8.2.110.0070.00421.02
8.2.100.0110.00017.78
8.2.90.0060.00319.09
8.2.80.0040.00417.80
8.2.70.0030.00517.63
8.2.60.0000.00817.91
8.2.50.0080.00018.07
8.2.40.0040.00419.82
8.2.30.0030.00618.04
8.2.20.0070.00017.64
8.2.10.0000.00917.60
8.2.00.0040.00417.65
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00622.57
8.1.230.0070.00320.88
8.1.220.0040.00417.74
8.1.210.0030.00518.79
8.1.200.0080.00017.35
8.1.190.0000.01017.39
8.1.180.0030.00618.10
8.1.170.0000.00818.83
8.1.160.0070.00018.80
8.1.150.0070.00018.41
8.1.140.0040.00417.31
8.1.130.0000.00717.64
8.1.120.0040.00417.32
8.1.110.0070.00017.20
8.1.100.0040.00417.21
8.1.90.0000.00717.32
8.1.80.0080.00017.34
8.1.70.0000.00717.27
8.1.60.0070.00017.47
8.1.50.0040.00417.40
8.1.40.0040.00417.47
8.1.30.0040.00417.56
8.1.20.0040.00417.47
8.1.10.0080.00017.55
8.1.00.0030.00617.50
8.0.300.0040.00420.02
8.0.290.0000.00716.75
8.0.280.0070.00018.48
8.0.270.0000.00717.06
8.0.260.0040.00418.65
8.0.250.0000.00816.86
8.0.240.0030.00716.82
8.0.230.0040.00416.94
8.0.220.0000.00716.91
8.0.210.0070.00016.87
8.0.200.0040.00416.86
8.0.190.0000.00716.93
8.0.180.0070.00016.88
8.0.170.0060.00316.89
8.0.160.0000.00716.88
8.0.150.0060.00316.84
8.0.140.0000.00716.73
8.0.130.0000.00513.38
8.0.120.0030.00616.83
8.0.110.0040.00416.78
8.0.100.0030.00516.81
8.0.90.0020.00516.89
8.0.80.0080.00416.86
8.0.70.0080.00016.91
8.0.60.0000.00816.91
8.0.50.0040.00416.94
8.0.30.0080.00716.94
8.0.20.0070.00717.29
8.0.10.0040.00417.01
8.0.00.0080.00616.77
7.4.330.0030.00314.71
7.4.320.0060.00016.41
7.4.300.0030.00316.63
7.4.290.0000.00716.50
7.4.280.0030.00616.50
7.4.270.0040.00416.49
7.4.260.0000.00613.27
7.4.250.0080.00016.51
7.4.240.0030.00516.40
7.4.230.0030.00316.59
7.4.220.0070.00716.60
7.4.210.0060.00716.51
7.4.200.0030.00316.65
7.4.190.0050.00316.75
7.4.180.0030.00316.44
7.4.160.0060.00516.57
7.4.150.0090.00316.97
7.4.140.0100.00516.91
7.4.130.0020.01116.48
7.4.120.0090.00716.40
7.4.110.0080.00316.66
7.4.100.0030.01216.55
7.4.90.0040.00816.28
7.4.80.0120.00017.53
7.4.70.0050.00816.39
7.4.60.0070.00516.49
7.4.50.0060.00216.31
7.4.40.0020.00919.26
7.4.30.0050.00916.36
7.4.20.0070.00016.24
7.4.10.0000.00716.36
7.4.00.0050.00815.67
7.3.330.0030.00313.11
7.3.320.0050.00013.24
7.3.310.0030.00316.15
7.3.300.0030.00316.15
7.3.290.0050.00816.32
7.3.280.0070.00816.29
7.3.270.0100.00616.87
7.3.260.0080.00617.52
7.3.250.0070.00816.31
7.3.240.0070.00516.29
7.3.230.0080.00516.42
7.3.220.0000.00716.10
7.3.210.0080.00516.23
7.3.200.0090.00517.78
7.3.190.0100.00216.22
7.3.180.0080.00416.36
7.3.170.0050.00816.33
7.3.160.0070.00516.36
7.3.150.0050.00216.19
7.3.140.0030.00316.18
7.3.130.0070.00016.23
7.3.120.0030.00715.59
7.3.110.0030.00316.01
7.3.100.0070.00016.19
7.3.90.0030.00316.54
7.3.80.0000.00616.20
7.3.70.0060.00016.28
7.3.60.0060.00016.35
7.3.50.0030.00316.31
7.3.40.0000.00616.35
7.3.30.0000.00716.20
7.3.20.0130.00616.24
7.3.10.0070.00416.35
7.3.00.0050.00716.33
7.2.340.0050.00216.29
7.2.330.0030.00916.45
7.2.320.0080.00616.44
7.2.310.0040.00916.45
7.2.300.0030.00816.53
7.2.290.0050.00716.36
7.2.280.0040.00416.19
7.2.270.0030.00316.27
7.2.260.0040.00416.18
7.2.250.0070.00016.28
7.2.240.0040.00416.30
7.2.230.0070.00016.31
7.2.220.0000.00816.15
7.2.210.0070.00016.17
7.2.200.0000.00716.54
7.2.190.0000.00716.45
7.2.180.0040.00416.50
7.2.170.0040.00416.51
7.2.160.0050.00216.54
7.2.150.0040.00416.54
7.2.140.0040.00416.59
7.2.130.0020.00916.78
7.2.120.0070.00516.71
7.2.110.0030.00716.61
7.2.100.0100.00216.69
7.2.90.0030.00616.71
7.2.80.0050.00416.69
7.2.70.0110.00516.68
7.2.60.0070.00916.76
7.2.50.0110.01216.76
7.2.40.0080.00716.69
7.2.30.0080.00816.68
7.2.20.0110.00616.75
7.2.10.0080.00716.73
7.2.00.0040.01217.67
7.1.330.0060.00015.51
7.1.320.0030.00315.50
7.1.310.0030.00315.29
7.1.300.0150.00015.53
7.1.290.0000.00715.53
7.1.280.0000.00715.48
7.1.270.0030.00315.35
7.1.260.0040.00415.35
7.1.250.0090.00215.51
7.1.240.0040.00415.33
7.1.230.0070.00015.48
7.1.220.0030.00315.42
7.1.210.0070.00015.48
7.1.200.0020.01215.52
7.1.190.0040.00415.29
7.1.180.0040.00415.38
7.1.170.0080.00415.29
7.1.160.0000.00715.41
7.1.150.0030.00315.25
7.1.140.0070.00015.28
7.1.130.0000.00715.28
7.1.120.0000.00715.42
7.1.110.0000.00815.29
7.1.100.0050.00316.52
7.1.90.0000.00815.22
7.1.80.0040.00715.49
7.1.70.0040.00516.10
7.1.60.0080.00317.40
7.1.50.0070.00716.12
7.1.40.0000.00615.53
7.1.30.0050.00215.40
7.1.20.0000.00715.32
7.1.10.0000.00615.46
7.1.00.0020.04218.88
7.0.330.0040.00414.95
7.0.320.0000.00715.01
7.0.310.0030.00314.98
7.0.300.0040.00415.05
7.0.290.0070.00015.00
7.0.280.0030.00315.02
7.0.270.0060.00015.14
7.0.260.0000.00715.04
7.0.250.0060.00015.28
7.0.240.0030.00315.26
7.0.230.0040.00415.19
7.0.220.0030.00315.10
7.0.210.0040.00415.17
7.0.200.0040.00415.94
7.0.190.0070.00015.14
7.0.180.0000.00715.07
7.0.170.0030.00315.34
7.0.160.0070.00014.92
7.0.150.0000.00715.04
7.0.140.0020.04018.56
7.0.130.0030.00315.06
7.0.120.0000.00615.23
7.0.110.0030.00315.21
7.0.100.0030.00315.16
7.0.90.0040.00415.07
7.0.80.0070.00015.10
7.0.70.0090.00014.90
7.0.60.0150.02717.61
7.0.50.0050.03916.42
7.0.40.0040.04516.49
7.0.30.0050.02416.40
7.0.20.0060.02616.41
7.0.10.0050.03416.41
7.0.00.0040.02816.39
5.6.400.0040.00415.89
5.6.390.0040.00415.69
5.6.380.0070.00015.89
5.6.370.0000.00615.96
5.6.360.0030.00315.96
5.6.350.0000.00615.65
5.6.340.0060.00015.63
5.6.330.0070.00015.86
5.6.320.0040.00415.74
5.6.310.0080.00015.71
5.6.300.0000.00715.76
5.6.290.0000.00615.83
5.6.280.0030.03818.46
5.6.270.0000.00615.96
5.6.260.0000.00715.67
5.6.250.0030.00315.67
5.6.240.0060.00016.07
5.6.230.0030.00315.77
5.6.220.0000.00715.82
5.6.210.0080.02018.19
5.6.200.0070.04317.09
5.6.190.0000.04717.03
5.6.180.0080.02517.03
5.6.170.0070.03517.22
5.6.160.0020.03217.10
5.6.150.0050.02217.21
5.6.140.0030.04417.04
5.6.130.0060.04117.05
5.6.120.0130.03717.02
5.6.110.0060.03217.00
5.6.100.0030.03116.96
5.6.90.0020.02616.91
5.6.80.0050.04016.61
5.6.70.0030.03216.74
5.6.60.0020.03016.69
5.6.50.0050.04016.67
5.6.40.0030.04616.70
5.6.30.0090.03816.76
5.6.20.0080.03816.59
5.6.10.0040.03016.69
5.6.00.0020.04416.58
5.5.380.0000.00815.77
5.5.370.0060.00315.87
5.5.360.0060.00315.63
5.5.350.0180.03317.98
5.5.340.0060.02216.88
5.5.330.0090.03716.93
5.5.320.0060.02516.85
5.5.310.0020.03416.86
5.5.300.0060.02416.86
5.5.290.0080.04016.90
5.5.280.0050.04616.86
5.5.270.0080.03316.83
5.5.260.0060.03316.85
5.5.250.0020.03016.85
5.5.240.0050.03016.66
5.5.230.0100.03916.47
5.5.220.0000.04816.59
5.5.210.0080.03816.64
5.5.200.0080.03216.48
5.5.190.0110.03116.47
5.5.180.0050.04116.50
5.5.170.0060.00315.48
5.5.160.0080.03716.47
5.5.150.0050.04116.46
5.5.140.0070.02716.44
5.5.130.0080.04016.53
5.5.120.0030.04416.45
5.5.110.0050.04216.40
5.5.100.0060.04116.46
5.5.90.0050.02416.63
5.5.80.0050.02516.49
5.5.70.0060.02416.60
5.5.60.0080.03816.52
5.5.50.0090.04016.56
5.5.40.0100.02816.53
5.5.30.0090.02616.44
5.5.20.0090.03016.58
5.5.10.0030.03016.50
5.5.00.0020.02516.46
5.4.450.0050.02316.07
5.4.440.0100.03515.97
5.4.430.0050.03716.05
5.4.420.0070.02215.93
5.4.410.0030.02215.88
5.4.400.0030.04015.90
5.4.390.0090.03315.84
5.4.380.0050.04215.74
5.4.370.0060.03715.83
5.4.360.0060.02615.78
5.4.350.0090.03615.81
5.4.340.0070.03715.71
5.4.330.0030.00312.59
5.4.320.0030.04215.80
5.4.310.0050.02315.91
5.4.300.0110.03515.69
5.4.290.0080.03715.86
5.4.280.0050.02315.79
5.4.270.0110.02415.85
5.4.260.0020.04315.92
5.4.250.0070.02315.77
5.4.240.0050.02015.96
5.4.230.0070.01815.73
5.4.220.0070.02715.76
5.4.210.0060.04115.66
5.4.200.0040.02715.75
5.4.190.0120.02315.73
5.4.180.0030.02515.75
5.4.170.0030.03015.73
5.4.160.0030.04215.70
5.4.150.0100.02215.81
5.4.140.0030.03214.45
5.4.130.0120.02814.43
5.4.120.0050.02214.55
5.4.110.0050.03714.61
5.4.100.0070.03614.46
5.4.90.0050.02214.59
5.4.80.0070.01914.59
5.4.70.0070.02214.59
5.4.60.0050.01814.56
5.4.50.0030.02414.45
5.4.40.0070.01714.48
5.4.30.0020.02714.60
5.4.20.0050.02014.46
5.4.10.0030.03314.62
5.4.00.0060.03814.21
5.3.290.0060.04013.96
5.3.280.0030.03913.75
5.3.270.0050.03413.90
5.3.260.0030.03714.02
5.3.250.0060.03014.02
5.3.240.0060.02413.90
5.3.230.0030.03313.87
5.3.220.0080.03613.82
5.3.210.0070.04013.76
5.3.200.0020.02613.85
5.3.190.0060.04113.82
5.3.180.0030.03913.89
5.3.170.0070.02513.96
5.3.160.0030.02113.79
5.3.150.0070.02313.87
5.3.140.0070.02213.85
5.3.130.0090.03813.77
5.3.120.0090.03313.83
5.3.110.0070.04113.87
5.3.100.0030.02813.44
5.3.90.0090.03613.69
5.3.80.0140.03213.41
5.3.70.0070.03513.48
5.3.60.0060.03613.65
5.3.50.0120.02813.44
5.3.40.0070.03213.47
5.3.30.0070.02713.50
5.3.20.0030.02713.34
5.3.10.0060.03513.41
5.3.00.0040.04013.11

preferences:
69.17 ms | 401 KiB | 5 Q