3v4l.org

run code in 300+ PHP versions simultaneously
<?php function __autoload($class_name) { var_dump('Trying to autload '. $class_name); } $c = 'BAR'; $foo = $c::$attr;

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)
8.3.60.0070.01518.55
8.3.50.0220.00721.88
8.3.40.0090.00918.85
8.3.30.0100.00318.98
8.3.20.0050.00320.04
8.3.10.0060.00322.14
8.3.00.0060.00922.40
8.2.180.0070.01116.62
8.2.170.0070.00722.96
8.2.160.0090.00920.62
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0000.00817.63
8.2.110.0080.00022.25
8.2.100.0000.01119.51
8.2.90.0040.00418.97
8.2.80.0060.00319.41
8.2.70.0000.00817.38
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0050.00318.03
8.2.30.0070.00017.79
8.2.20.0060.00317.58
8.2.10.0030.00519.39
8.2.00.0070.00017.54
8.1.280.0170.00325.92
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0120.00019.15
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00917.11
8.1.190.0040.00417.28
8.1.180.0000.00818.10
8.1.170.0040.00418.58
8.1.160.0000.00821.99
8.1.150.0000.00718.55
8.1.140.0040.00417.31
8.1.130.0040.00417.80
8.1.120.0040.00417.34
8.1.110.0040.00417.30
8.1.100.0000.00717.30
8.1.90.0030.00417.20
8.1.80.0000.00717.30
8.1.70.0070.00017.30
8.1.60.0060.00317.44
8.1.50.0040.00417.36
8.1.40.0000.00817.36
8.1.30.0000.00917.52
8.1.20.0040.00417.49
8.1.10.0040.00417.39
8.1.00.0000.00717.28
8.0.300.0000.00718.77
8.0.290.0000.00717.04
8.0.280.0030.00418.18
8.0.270.0070.00017.07
8.0.260.0050.00218.55
8.0.250.0040.00416.78
8.0.240.0000.00716.84
8.0.230.0070.00016.84
8.0.220.0030.00316.71
8.0.210.0000.00716.80
8.0.200.0030.00516.77
8.0.190.0030.00316.87
8.0.180.0060.00316.86
8.0.170.0040.00416.85
8.0.160.0040.00416.69
8.0.150.0030.00316.67
8.0.140.0000.00816.68
8.0.130.0030.00313.34
8.0.120.0040.00416.76
8.0.110.0040.00416.71
8.0.100.0020.00516.73
8.0.90.0030.00416.85
8.0.80.0070.01316.77
8.0.70.0000.00716.88
8.0.60.0050.00316.68
8.0.50.0000.00816.70
8.0.30.0160.00516.91
8.0.20.0120.00717.40
8.0.10.0040.00416.98
8.0.00.0120.01116.54
7.4.330.0000.00515.00
7.4.320.0000.00716.34
7.4.300.0070.00016.39
7.4.290.0030.00316.45
7.4.280.0060.00316.49
7.4.270.0070.00016.51
7.4.260.0030.00316.48
7.4.250.0000.00716.47
7.4.240.0040.00416.48
7.4.230.0030.00316.57
7.4.220.0070.01116.61
7.4.210.0080.00616.56
7.4.200.0000.00716.52
7.4.190.0070.00016.46
7.4.160.0120.00316.72
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0140.00416.54
7.4.120.0110.00616.59
7.4.110.0030.01316.32
7.4.100.0110.00716.47
7.4.90.0100.01316.57
7.4.80.0100.01016.63
7.4.70.0130.00316.53
7.4.60.0170.00316.62
7.4.50.0030.00316.52
7.4.40.0060.01022.77
7.4.30.0060.00916.51
7.4.10.0030.01514.94
7.4.00.0040.01315.00
7.3.330.0030.00313.27
7.3.320.0030.00313.23
7.3.310.0030.00316.43
7.3.300.0040.00416.42
7.3.290.0110.00416.50
7.3.280.0090.01016.42
7.3.270.0090.00817.40
7.3.260.0060.01216.59
7.3.250.0050.01316.54
7.3.240.0080.00816.66
7.3.230.0100.01316.39
7.3.210.0120.00916.38
7.3.200.0150.00519.39
7.3.190.0060.01016.32
7.3.180.0070.01016.32
7.3.170.0100.00716.37
7.3.160.0130.00316.38
7.3.130.0050.01314.92
7.3.120.0080.00814.70
7.3.110.0080.00914.86
7.3.100.0070.00714.75
7.3.90.0070.00814.74
7.3.80.0020.01114.95
7.3.70.0030.00714.89
7.3.60.0060.00814.65
7.3.50.0040.00714.91
7.3.40.0090.00314.78
7.3.30.0080.00614.74
7.3.20.0040.00816.79
7.3.10.0090.00616.62
7.3.00.0080.00516.65
7.2.330.0030.01416.63
7.2.320.0100.01416.52
7.2.310.0130.00416.68
7.2.300.0090.00916.63
7.2.290.0100.00716.62
7.2.260.0050.01214.70
7.2.250.0030.01015.03
7.2.240.0060.00915.03
7.2.230.0070.00714.91
7.2.220.0060.00815.01
7.2.210.0030.00714.83
7.2.200.0070.00614.92
7.2.190.0050.00914.89
7.2.180.0080.00714.97
7.2.170.0060.00514.81
7.2.160.0020.01114.77
7.2.150.0040.00916.77
7.2.140.0060.00516.82
7.2.130.0040.01216.87
7.2.120.0030.01016.75
7.2.110.0070.00716.68
7.2.100.0070.00816.81
7.2.90.0080.00716.81
7.2.80.0030.01016.78
7.2.70.0070.00916.79
7.2.60.0120.00716.76
7.2.50.0060.00816.89
7.2.40.0080.00716.76
7.2.30.0040.01016.65
7.2.20.0060.00616.86
7.2.10.0050.00816.77
7.2.00.0060.00817.32
7.1.330.0080.00715.85
7.1.320.0040.00715.75
7.1.310.0070.00415.73
7.1.300.0090.00415.69
7.1.290.0050.00815.72
7.1.280.0100.00415.70
7.1.270.0060.00715.61
7.1.260.0060.00815.57
7.1.250.0030.01115.77
7.1.240.0080.00515.64
7.1.230.0040.01215.62
7.1.220.0070.00415.72
7.1.210.0070.00615.80
7.1.200.0070.00615.67
7.1.190.0070.00915.72
7.1.180.0060.00615.75
7.1.170.0080.00315.81
7.1.160.0080.00515.81
7.1.150.0080.00315.62
7.1.140.0040.00915.82
7.1.130.0060.00615.84
7.1.120.0070.00515.90
7.1.110.0090.00415.78
7.1.100.0070.00615.61
7.1.90.0020.01315.83
7.1.80.0030.01015.83
7.1.70.0040.00816.21
7.1.60.0070.00917.13
7.1.50.0090.01322.02
7.1.40.0080.00515.65
7.1.30.0060.00615.67
7.1.20.0050.00715.73
7.1.10.0060.00415.55
7.1.00.0090.02818.03
7.0.330.0020.00815.40
7.0.320.0020.00815.31
7.0.310.0070.00515.23
7.0.300.0070.00315.16
7.0.290.0040.00715.34
7.0.280.0050.00615.26
7.0.270.0080.00615.55
7.0.260.0050.00615.17
7.0.250.0030.01115.20
7.0.240.0040.00715.25
7.0.230.0020.01115.39
7.0.220.0030.00815.34
7.0.210.0030.01115.29
7.0.200.0060.00715.65
7.0.190.0090.00715.39
7.0.180.0070.00415.22
7.0.170.0030.00815.38
7.0.160.0040.00615.42
7.0.150.0040.01115.32
7.0.140.0050.02917.64
7.0.130.0000.01115.09
7.0.120.0020.01215.20
7.0.110.0020.01015.11
7.0.100.0050.03216.96
7.0.90.0060.03016.89
7.0.80.0090.02616.90
7.0.70.0100.02416.87
7.0.60.0110.02517.00
7.0.50.0080.03417.05
7.0.40.0070.02315.47
7.0.30.0050.02415.54
7.0.20.0040.02215.48
7.0.10.0080.02215.51
7.0.00.0070.03015.67
5.6.400.0030.00914.26
5.6.390.0090.00314.30
5.6.380.0030.00814.41
5.6.370.0050.00714.38
5.6.360.0060.00614.30
5.6.350.0020.00914.32
5.6.340.0030.01014.21
5.6.330.0090.00314.35
5.6.320.0040.00714.39
5.6.310.0030.00714.33
5.6.300.0050.00814.35
5.6.290.0050.00914.23
5.6.280.0040.03116.44
5.6.270.0030.00714.13
5.6.260.0070.00614.30
5.6.250.0030.02116.35
5.6.240.0050.02916.57
5.6.230.0070.03416.52
5.6.220.0070.02316.24
5.6.210.0040.02116.26
5.6.200.0060.03516.41
5.6.190.0080.02616.58
5.6.180.0040.02816.48
5.6.170.0050.03116.38
5.6.160.0100.02916.57
5.6.150.0090.02816.53
5.6.140.0060.02916.48
5.6.130.0000.03716.65
5.6.120.0020.03116.55
5.6.110.0080.02016.45
5.6.100.0060.03216.42
5.6.90.0050.01916.48
5.6.80.0080.02916.27
5.6.70.0070.02616.28
5.6.60.0080.02616.18
5.6.50.0050.02116.37
5.6.40.0080.02616.19
5.6.30.0060.03016.24
5.6.20.0080.03016.29
5.6.10.0080.03116.25
5.6.00.0050.02216.24
5.5.380.0020.02216.21
5.5.370.0030.02416.24
5.5.360.0040.02416.17
5.5.350.0080.02716.12
5.5.340.0020.02016.42
5.5.330.0040.01816.17
5.5.320.0040.02916.30
5.5.310.0030.03316.39
5.5.300.0100.02916.29
5.5.290.0070.02916.43
5.5.280.0060.03016.42
5.5.270.0080.03216.32
5.5.260.0050.03316.33
5.5.250.0090.01616.29
5.5.240.0020.02616.05
5.5.230.0070.03116.12
5.5.220.0080.02916.18
5.5.210.0100.02616.17
5.5.200.0060.02016.10
5.5.190.0060.02916.08
5.5.180.0060.02616.08
5.5.170.0020.01414.08
5.5.160.0070.03016.14
5.5.150.0030.03416.27
5.5.140.0040.01916.11
5.5.130.0030.03116.22
5.5.120.0020.03116.03
5.5.110.0050.02216.08
5.5.100.0030.02316.02
5.5.90.0060.03215.97
5.5.80.0040.02216.03
5.5.70.0100.02316.18
5.5.60.0080.03215.97
5.5.50.0110.02315.90
5.5.40.0060.01916.11
5.5.30.0060.01915.96
5.5.20.0050.02916.13
5.5.10.0030.03215.89
5.5.00.0030.03115.89
5.4.450.0030.02013.94
5.4.440.0070.02814.04
5.4.430.0060.02513.95
5.4.420.0050.02814.09
5.4.410.0040.02113.89
5.4.400.0080.02713.90
5.4.390.0050.02813.89
5.4.380.0050.02613.76
5.4.370.0080.02813.90
5.4.360.0070.02813.92
5.4.350.0100.01513.87
5.4.340.0050.02313.82
5.4.330.0000.01011.27
5.4.320.0080.02913.82
5.4.310.0040.02513.92
5.4.300.0040.03113.94
5.4.290.0040.01813.84
5.4.280.0050.02013.82
5.4.270.0020.03113.81
5.4.260.0050.02913.81
5.4.250.0050.02313.73
5.4.240.0090.03013.85
5.4.230.0030.03013.81
5.4.220.0070.02613.89
5.4.210.0040.01813.76
5.4.200.0040.02513.92
5.4.190.0100.01713.86
5.4.180.0080.02613.86
5.4.170.0040.03013.82
5.4.160.0070.02413.79
5.4.150.0030.02213.81
5.4.140.0060.03113.00
5.4.130.0080.02812.99
5.4.120.0050.02413.03
5.4.110.0050.03013.03
5.4.100.0040.03112.97
5.4.90.0030.03413.07
5.4.80.0020.03213.06
5.4.70.0010.02912.88
5.4.60.0050.02813.03
5.4.50.0080.02013.05
5.4.40.0060.02413.10
5.4.30.0090.02513.01
5.4.20.0070.02512.89
5.4.10.0090.02213.01
5.4.00.0060.02612.82
5.3.290.0050.02812.32
5.3.280.0060.01612.17
5.3.270.0040.02312.27
5.3.260.0040.02012.25
5.3.250.0060.02112.21
5.3.240.0090.02912.22
5.3.230.0030.03412.22
5.3.220.0040.02012.19
5.3.210.0020.02712.26
5.3.200.0030.03312.19
5.3.190.0040.02712.19
5.3.180.0020.03012.24
5.3.170.0080.02912.27
5.3.160.0030.02812.30
5.3.150.0070.02812.23
5.3.140.0050.02312.25
5.3.130.0030.02912.16
5.3.120.0030.03012.28
5.3.110.0060.02712.21
5.3.100.0080.02712.07
5.3.90.0060.02112.04
5.3.80.0020.02911.97
5.3.70.0070.01411.98
5.3.60.0020.01911.95
5.3.50.0040.01612.05
5.3.40.0060.02311.97
5.3.30.0050.01511.97
5.3.20.0040.02211.93
5.3.10.0040.02211.93
5.3.00.0050.02611.85
5.2.170.0000.05712.14
5.2.160.0030.07312.14
5.2.150.0000.06012.14
5.2.140.0130.02312.14
5.2.130.0100.02012.14
5.2.120.0100.04312.14
5.2.110.0070.05712.14
5.2.100.0000.03012.14
5.2.90.0070.06012.14
5.2.80.0130.05012.14
5.2.70.0030.06312.14
5.2.60.0030.03012.14
5.2.50.0070.02312.14
5.2.40.0030.03012.14
5.2.30.0000.03012.14
5.2.20.0070.02312.14
5.2.10.0030.02312.14
5.2.00.0030.02712.14
5.1.60.0000.02712.14
5.1.50.0000.02712.14
5.1.40.0030.01712.14
5.1.30.0000.05012.14
5.1.20.0070.02312.14
5.1.10.0030.04012.14
5.1.00.0030.02712.14
5.0.50.0030.02312.14
5.0.40.0030.02712.14
5.0.30.0030.03012.14
5.0.20.0000.02012.14
5.0.10.0000.02312.14
5.0.00.0000.03312.14
4.4.90.0000.01312.14
4.4.80.0000.01312.14
4.4.70.0000.01712.14
4.4.60.0000.01712.14
4.4.50.0000.01712.14
4.4.40.0000.02312.14
4.4.30.0000.01312.14
4.4.20.0000.01312.14
4.4.10.0000.03012.14
4.4.00.0000.04012.14
4.3.110.0000.02012.14
4.3.100.0000.01712.14
4.3.90.0000.01712.14
4.3.80.0070.05012.14
4.3.70.0000.02012.14
4.3.60.0070.02712.14
4.3.50.0000.02012.14
4.3.40.0000.03012.14
4.3.30.0030.02312.14
4.3.20.0000.03312.14
4.3.10.0000.02712.14
4.3.00.0000.03012.14

preferences:
42.47 ms | 401 KiB | 5 Q