3v4l.org

run code in 300+ PHP versions simultaneously
<?php class StrTo { public function __toString() { $result = 'hello'; var_dump($result); return $result; } } $i = new StrTo(); switch ($i) { case NULL: echo "NULL"; break; case 0: echo 'int zero'; break; case 1: echo 'one'; break; case $i: default: break; }

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)
8.3.60.0090.00916.63
8.3.50.0070.00922.06
8.3.40.0120.00918.80
8.3.30.0150.00019.05
8.3.20.0080.00020.25
8.3.10.0040.00423.48
8.3.00.0150.00319.26
8.2.180.0070.01118.66
8.2.170.0110.01122.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0100.01024.66
8.2.130.0120.00626.16
8.2.120.0070.00022.29
8.2.110.0040.00422.16
8.2.100.0050.00517.78
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0060.00317.25
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0080.00018.34
8.2.30.0050.00218.12
8.2.20.0050.00317.65
8.2.10.0040.00418.02
8.2.00.0000.00717.75
8.1.280.0050.01025.92
8.1.270.0040.00423.82
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00023.96
8.1.230.0000.01119.04
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0030.00518.57
8.1.160.0050.00221.89
8.1.150.0050.00218.55
8.1.140.0040.00417.36
8.1.130.0000.00717.87
8.1.120.0040.00417.43
8.1.110.0040.00417.45
8.1.100.0040.00417.42
8.1.90.0040.00317.34
8.1.80.0040.00417.35
8.1.70.0030.00317.45
8.1.60.0000.00717.61
8.1.50.0000.00817.48
8.1.40.0040.00417.41
8.1.30.0000.00817.63
8.1.20.0040.00417.62
8.1.10.0050.00217.52
8.1.00.0000.00717.39
8.0.300.0000.00718.77
8.0.290.0070.00017.30
8.0.280.0030.00318.36
8.0.270.0070.00017.31
8.0.260.0030.00316.88
8.0.250.0000.00717.05
8.0.240.0000.00716.96
8.0.230.0040.00417.01
8.0.220.0000.00816.82
8.0.210.0000.00616.88
8.0.200.0060.00017.04
8.0.190.0060.00317.06
8.0.180.0000.00716.84
8.0.170.0040.00416.92
8.0.160.0040.00416.78
8.0.150.0060.00316.83
8.0.140.0000.00816.96
8.0.130.0060.00313.39
8.0.120.0040.00416.92
8.0.110.0000.00716.96
8.0.100.0030.00617.00
8.0.90.0080.00016.99
8.0.80.0060.00917.02
8.0.70.0040.00416.84
8.0.60.0030.00516.78
8.0.50.0040.00416.82
8.0.30.0130.00916.97
8.0.20.0150.00717.40
8.0.10.0040.00416.88
8.0.00.0090.00916.74
7.4.330.0050.00015.03
7.4.320.0000.00616.52
7.4.300.0030.00316.51
7.4.290.0000.00716.60
7.4.280.0040.00416.50
7.4.270.0030.00316.52
7.4.260.0000.00716.44
7.4.250.0040.00416.61
7.4.240.0020.00616.52
7.4.230.0080.00016.63
7.4.220.0060.01316.68
7.4.210.0080.00616.61
7.4.200.0070.00016.62
7.4.190.0070.00016.50
7.4.160.0090.00616.57
7.4.150.0090.00917.40
7.4.140.0150.00217.86
7.4.130.0070.01216.53
7.4.120.0100.00816.52
7.4.110.0070.01016.45
7.4.100.0080.01716.41
7.4.90.0070.01016.59
7.4.80.0130.00319.39
7.4.70.0080.00816.52
7.4.60.0110.00716.54
7.4.50.0080.00016.36
7.4.40.0070.00722.77
7.4.30.0100.00716.58
7.4.00.0000.01315.18
7.3.330.0030.00313.29
7.3.320.0000.00613.23
7.3.310.0000.00716.33
7.3.300.0000.00616.18
7.3.290.0090.00916.37
7.3.280.0090.00616.30
7.3.270.0080.00817.40
7.3.260.0120.01216.32
7.3.250.0080.00916.43
7.3.240.0070.01016.52
7.3.230.0060.00916.39
7.3.210.0090.00916.29
7.3.200.0130.00316.42
7.3.190.0070.01416.57
7.3.180.0100.00716.26
7.3.170.0080.00816.36
7.3.160.0110.00616.35
7.3.120.0070.01014.97
7.3.00.0070.00716.80
7.2.330.0090.00816.63
7.2.320.0110.00516.45
7.2.310.0130.00516.41
7.2.300.0090.00616.70
7.2.290.0110.01216.38
7.2.130.0120.00316.68
7.2.120.0100.00316.95
7.2.110.0030.00816.96
7.2.100.0110.00416.99
7.2.90.0000.00916.95
7.2.80.0090.00316.96
7.2.70.0120.00316.95
7.2.60.0070.00416.77
7.2.50.0030.01016.73
7.2.40.0090.00316.98
7.2.30.0040.01116.73
7.2.20.0060.00916.90
7.2.10.0040.01216.72
7.2.00.0080.00518.04
7.1.250.0030.00915.51
7.1.240.0100.00315.79
7.1.230.0070.00315.73
7.1.220.0000.01015.30
7.1.210.0000.01315.57
7.1.200.0000.01115.60
7.1.190.0000.01415.65
7.1.180.0100.00315.66
7.1.170.0030.01215.85
7.1.160.0070.00715.50
7.1.150.0000.01215.61
7.1.140.0030.01215.85
7.1.130.0070.00715.64
7.1.120.0070.00715.73
7.1.110.0030.00715.75
7.1.100.0060.00316.81
7.1.90.0000.01415.81
7.1.80.0080.00415.63
7.1.70.0040.00716.21
7.1.60.0080.00817.52
7.1.50.0040.01116.16
7.1.40.0060.00315.64
7.1.30.0100.00315.54
7.1.20.0090.00615.35
7.1.10.0030.00915.80
7.1.00.0050.03818.88
7.0.330.0040.00415.20
7.0.320.0110.00415.32
7.0.310.0000.00815.23
7.0.300.0030.01315.53
7.0.290.0060.00615.25
7.0.280.0090.00015.46
7.0.270.0030.00915.33
7.0.260.0060.00315.08
7.0.250.0070.00315.38
7.0.240.0100.00315.56
7.0.230.0000.01115.42
7.0.220.0100.00315.39
7.0.210.0000.01115.53
7.0.200.0050.00916.04
7.0.190.0040.01115.35
7.0.180.0000.01215.02
7.0.170.0070.00715.42
7.0.160.0040.00715.16
7.0.150.0050.00815.21
7.0.140.0080.03318.59
7.0.130.0030.00915.37
7.0.120.0100.00315.49
7.0.110.0040.00715.44
7.0.100.0070.04317.72
7.0.90.0070.04317.61
7.0.80.0050.03017.69
7.0.70.0090.03817.60
7.0.60.0070.02517.61
7.0.50.0090.04017.86
7.0.40.0050.03116.82
7.0.30.0100.02416.64
7.0.20.0040.04616.72
7.0.10.0050.04416.63
7.0.00.0050.02516.62
5.6.380.0030.00714.45
5.6.370.0040.01214.45
5.6.360.0130.00014.20
5.6.350.0060.00313.93
5.6.340.0070.00714.10
5.6.330.0100.00314.38
5.6.320.0060.00614.45
5.6.310.0090.00614.38
5.6.300.0100.00314.55
5.6.290.0060.00314.53
5.6.280.0060.03817.65
5.6.270.0060.00614.20
5.6.260.0040.01114.27
5.6.250.0050.04817.46
5.6.240.0130.03617.45
5.6.230.0080.04517.46
5.6.220.0050.04417.31
5.6.210.0110.03517.36
5.6.200.0100.03117.63
5.6.190.0070.04017.68
5.6.180.0030.03117.81
5.6.170.0080.04117.49
5.6.160.0130.03817.67
5.6.150.0050.04717.80
5.6.140.0120.03717.67
5.6.130.0080.04117.71
5.6.120.0080.04017.74
5.6.110.0080.04317.60
5.6.100.0100.04317.62
5.6.90.0040.03917.66
5.6.80.0080.03917.33
5.6.70.0070.03017.28
5.6.60.0030.04517.30
5.6.50.0050.04217.23
5.6.40.0050.04117.31
5.6.30.0060.04117.27
5.6.20.0120.04017.25
5.6.10.0050.04217.20
5.6.00.0140.03717.28
5.5.380.0030.04315.77
5.5.370.0090.03915.83
5.5.360.0050.04515.94
5.5.350.0090.04115.81
5.5.340.0020.03916.08
5.5.330.0080.03816.01
5.5.320.0030.02516.03
5.5.310.0070.02616.01
5.5.300.0050.04615.99
5.5.290.0050.03516.07
5.5.280.0050.03616.04
5.5.270.0080.04016.06
5.5.260.0030.04415.96
5.5.250.0110.03815.92
5.5.240.0070.04015.73
5.5.230.0070.03815.66
5.5.220.0060.04115.71
5.5.210.0000.04215.65
5.5.200.0100.03915.64
5.5.190.0030.04315.63
5.5.180.0070.04215.72
5.5.170.0030.00311.18
5.5.160.0050.03515.71
5.5.150.0100.04015.74
5.5.140.0050.02815.59
5.5.130.0090.03215.72
5.5.120.0080.02715.71
5.5.110.0030.04215.66
5.5.100.0030.04215.68
5.5.90.0030.02515.59
5.5.80.0030.03715.71
5.5.70.0060.04115.64
5.5.60.0080.03915.59
5.5.50.0050.02315.61
5.5.40.0070.03715.62
5.5.30.0060.04315.64
5.5.20.0070.03815.60
5.5.10.0030.03115.61
5.5.00.0050.03315.56
5.4.450.0070.03815.27
5.4.440.0010.03115.22
5.4.430.0060.04115.33
5.4.420.0050.04015.22
5.4.410.0090.03815.26
5.4.400.0070.03915.17
5.4.390.0000.04715.06
5.4.380.0050.03515.17
5.4.370.0040.03915.10
5.4.360.0020.03015.18
5.4.350.0100.03715.10
5.4.340.0070.04015.02
5.4.330.0000.01011.18
5.4.320.0050.03915.10
5.4.310.0070.02215.15
5.4.300.0060.02715.11
5.4.290.0050.04115.03
5.4.280.0110.02015.03
5.4.270.0100.02015.13
5.4.260.0040.04015.01
5.4.250.0060.03615.15
5.4.240.0070.03715.10
5.4.230.0060.03815.12
5.4.220.0060.03815.14
5.4.210.0030.03715.17
5.4.200.0070.03715.19
5.4.190.0020.02915.01
5.4.180.0080.03515.11
5.4.170.0030.03615.10
5.4.160.0040.03515.10
5.4.150.0070.03615.02
5.4.140.0040.04513.77
5.4.130.0050.03713.65
5.4.120.0070.03213.77
5.4.110.0020.03713.77
5.4.100.0030.04413.79
5.4.90.0110.02613.75
5.4.80.0040.04013.78
5.4.70.0020.02813.75
5.4.60.0020.03913.77
5.4.50.0040.03513.83
5.4.40.0100.03513.83
5.4.30.0050.03013.77
5.4.20.0030.04113.82
5.4.10.0050.03813.82
5.4.00.0030.03113.51
5.3.290.0090.03412.98
5.3.280.0040.03812.92
5.3.270.0030.03512.88
5.3.260.0000.02412.92
5.3.250.0120.03212.95
5.3.240.0030.02312.96
5.3.230.0020.03812.92
5.3.220.0030.03512.83
5.3.210.0000.03812.86
5.3.200.0070.01712.94
5.3.190.0050.04112.85
5.3.180.0030.03912.87
5.3.170.0050.02112.90
5.3.160.0030.03012.92
5.3.150.0010.03112.85
5.3.140.0070.03712.88
5.3.130.0080.03712.85
5.3.120.0070.02512.91
5.3.110.0070.04012.89
5.3.100.0020.03812.58
5.3.90.0050.03612.62
5.3.80.0060.04012.61
5.3.70.0040.03912.62
5.3.60.0050.03212.66
5.3.50.0080.03812.60
5.3.40.0020.03012.53
5.3.30.0030.01912.49
5.3.20.0020.03912.39
5.3.10.0020.04412.38
5.3.00.0050.03812.37
5.2.170.0030.03011.20
5.2.160.0060.03111.13
5.2.150.0060.03311.22
5.2.140.0050.02911.16
5.2.130.0030.03111.10
5.2.120.0050.02611.19
5.2.110.0060.03011.08
5.2.100.0010.03811.16
5.2.90.0030.02011.07
5.2.80.0060.03211.14
5.2.70.0030.02211.19
5.2.60.0030.03011.04
5.2.50.0030.03111.12
5.2.40.0010.02311.10
5.2.30.0080.01411.02
5.2.20.0000.03611.10
5.2.10.0080.02810.98
5.2.00.0030.02810.95
5.1.60.0050.02810.58
5.1.50.0050.02810.63
5.1.40.0000.01710.61
5.1.30.0020.01610.82
5.1.20.0030.02810.77
5.1.10.0030.02210.67
5.1.00.0000.03210.66
5.0.50.0050.0209.86
5.0.40.0070.0179.85
5.0.30.0020.0289.73
5.0.20.0000.0269.74
5.0.10.0030.0229.68
5.0.00.0030.0229.72
4.4.90.0040.0109.46
4.4.80.0000.0129.46
4.4.70.0020.0209.46
4.4.60.0020.0139.46
4.4.50.0030.0119.46
4.4.40.0000.0289.46
4.4.30.0050.0179.46
4.4.20.0030.0179.46
4.4.10.0000.0169.46
4.4.00.0000.0339.46
4.3.110.0020.0209.46
4.3.100.0000.0129.46
4.3.90.0000.0179.46
4.3.80.0000.0309.46
4.3.70.0030.0169.46
4.3.60.0030.0189.46
4.3.50.0000.0229.46
4.3.40.0020.0249.46
4.3.30.0030.0189.46
4.3.20.0000.0199.46
4.3.10.0020.0179.46
4.3.00.0000.0149.46

preferences:
53.26 ms | 401 KiB | 5 Q