3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __toString() { return 'Bar'; } } $test = array(); $object = new Foo(); $test[(string) $object] = 'Value'; var_dump($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)
8.3.60.0110.00418.43
8.3.50.0160.00322.85
8.3.40.0070.00718.58
8.3.30.0090.00919.09
8.3.20.0050.00920.01
8.3.10.0090.00020.39
8.3.00.0080.00019.38
8.2.180.0090.01216.50
8.2.170.0130.00322.96
8.2.160.0100.00320.52
8.2.150.0140.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0040.00721.03
8.2.110.0050.00520.52
8.2.100.0090.00317.74
8.2.90.0000.00818.22
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0000.00918.34
8.2.30.0000.00719.44
8.2.20.0040.00417.73
8.2.10.0050.00218.05
8.2.00.0000.00717.75
8.1.280.0060.01525.92
8.1.270.0070.01024.01
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0030.01020.89
8.1.220.0000.00817.74
8.1.210.0000.00818.89
8.1.200.0030.00917.35
8.1.190.0030.00617.25
8.1.180.0060.00318.10
8.1.170.0080.00018.71
8.1.160.0040.00422.04
8.1.150.0000.00718.80
8.1.140.0000.00817.45
8.1.130.0000.00717.45
8.1.120.0000.00717.46
8.1.110.0030.00617.43
8.1.100.0040.00417.46
8.1.90.0000.00717.46
8.1.80.0070.00017.44
8.1.70.0030.00317.36
8.1.60.0040.00417.49
8.1.50.0040.00417.47
8.1.40.0000.00717.46
8.1.30.0040.00417.57
8.1.20.0000.00717.67
8.1.10.0000.00717.48
8.1.00.0000.00717.33
8.0.300.0000.00720.13
8.0.290.0000.00816.63
8.0.280.0000.00718.43
8.0.270.0060.00017.24
8.0.260.0000.00716.87
8.0.250.0030.00316.96
8.0.240.0050.00316.95
8.0.230.0040.00416.84
8.0.220.0030.00316.86
8.0.210.0030.00316.92
8.0.200.0030.00616.79
8.0.190.0040.00416.85
8.0.180.0000.00816.88
8.0.170.0020.00516.79
8.0.160.0000.00716.90
8.0.150.0000.00716.84
8.0.140.0040.00716.87
8.0.130.0060.00013.27
8.0.120.0040.00416.92
8.0.110.0040.00416.80
8.0.100.0040.00416.66
8.0.90.0030.00517.00
8.0.80.0030.01716.87
8.0.70.0070.00016.88
8.0.60.0040.00416.79
8.0.50.0030.00516.88
8.0.30.0100.01217.06
8.0.20.0110.00817.40
8.0.10.0000.00716.88
8.0.00.0120.00516.71
7.4.330.0030.00315.09
7.4.320.0000.00616.62
7.4.300.0030.00316.50
7.4.290.0030.00316.57
7.4.280.0040.00416.64
7.4.270.0000.00616.61
7.4.260.0040.00416.35
7.4.250.0070.00016.48
7.4.240.0030.00316.57
7.4.230.0070.00016.60
7.4.220.0090.00916.45
7.4.210.0070.00716.68
7.4.200.0000.00716.64
7.4.160.0080.00816.61
7.4.150.0060.01117.40
7.4.140.0060.01117.86
7.4.130.0050.01216.58
7.4.120.0080.00816.51
7.4.110.0030.01316.38
7.4.100.0060.01316.66
7.4.90.0090.00916.52
7.4.80.0120.00919.39
7.4.70.0090.00616.53
7.4.60.0100.00616.34
7.4.50.0040.00416.27
7.4.40.0120.00816.50
7.4.30.0120.00916.23
7.4.10.0120.00615.09
7.4.00.0070.00714.90
7.3.330.0000.00513.32
7.3.320.0030.00313.10
7.3.310.0030.00316.11
7.3.300.0070.00016.34
7.3.290.0120.00616.30
7.3.280.0100.00716.29
7.3.270.0070.01017.40
7.3.260.0100.00716.18
7.3.250.0180.00016.31
7.3.240.0120.00916.31
7.3.230.0130.00616.39
7.3.210.0070.01016.29
7.3.200.0090.01219.39
7.3.190.0060.00916.52
7.3.180.0030.01416.29
7.3.170.0070.01016.41
7.3.160.0160.00316.42
7.3.130.0040.01114.46
7.3.120.0100.00714.78
7.3.110.0070.01014.77
7.3.100.0040.01114.65
7.3.90.0100.00314.61
7.3.80.0070.00714.57
7.3.70.0060.00614.82
7.3.60.0100.00014.96
7.3.50.0090.00614.66
7.3.40.0060.00614.71
7.3.30.0040.00414.72
7.3.20.0040.00716.76
7.3.10.0060.00916.36
7.3.00.0050.01216.62
7.2.330.0090.00916.75
7.2.320.0040.01416.32
7.2.310.0110.01116.57
7.2.300.0060.00916.77
7.2.290.0130.00316.47
7.2.260.0000.01715.18
7.2.250.0090.00915.13
7.2.240.0030.01314.84
7.2.230.0060.01315.23
7.2.220.0030.01315.13
7.2.210.0030.01014.94
7.2.200.0030.00914.91
7.2.190.0090.00615.15
7.2.180.0090.00614.96
7.2.170.0080.00315.20
7.2.160.0040.01115.16
7.2.150.0070.01316.80
7.2.140.0070.01316.77
7.2.130.0070.01216.68
7.2.120.0080.00816.70
7.2.110.0050.01116.81
7.2.100.0150.00516.56
7.2.90.0090.01116.80
7.2.80.0090.00716.96
7.2.70.0070.00916.67
7.2.60.0150.01016.78
7.2.50.0040.01116.75
7.2.40.0070.00816.93
7.2.30.0100.00716.71
7.2.20.0140.00216.78
7.2.10.0080.00716.79
7.2.00.0060.01017.72
7.1.330.0030.01015.96
7.1.320.0080.00815.70
7.1.310.0050.00315.98
7.1.300.0090.00615.82
7.1.290.0050.00515.79
7.1.280.0000.01315.66
7.1.270.0030.00715.67
7.1.260.0100.00615.69
7.1.250.0050.00815.71
7.1.240.0130.00015.88
7.1.230.0040.00815.77
7.1.220.0030.01315.65
7.1.210.0000.01315.89
7.1.200.0080.00415.76
7.1.190.0030.00915.70
7.1.180.0040.01115.73
7.1.170.0110.00315.79
7.1.160.0040.00815.77
7.1.150.0000.01215.81
7.1.140.0000.01415.87
7.1.130.0040.00415.80
7.1.120.0070.00715.96
7.1.110.0060.00915.77
7.1.100.0040.00716.98
7.1.90.0090.00615.91
7.1.80.0040.00815.84
7.1.70.0080.00316.56
7.1.60.0100.00717.75
7.1.50.0050.01216.49
7.1.40.0090.00315.75
7.1.30.0120.00015.92
7.1.20.0030.01015.70
7.1.10.0040.01115.82
7.1.00.0070.03818.92
7.0.330.0120.00015.18
7.0.320.0120.00315.11
7.0.310.0080.00415.25
7.0.300.0070.00715.20
7.0.290.0070.00415.25
7.0.280.0060.00915.41
7.0.270.0070.00715.46
7.0.260.0070.00715.41
7.0.250.0040.00415.14
7.0.240.0000.01015.14
7.0.230.0030.01315.40
7.0.220.0040.00715.44
7.0.210.0090.00315.47
7.0.200.0030.00416.03
7.0.190.0060.00615.43
7.0.180.0040.00715.31
7.0.170.0060.00615.50
7.0.160.0000.00815.55
7.0.150.0030.00615.18
7.0.140.0050.03818.81
7.0.130.0030.01015.48
7.0.120.0070.00415.55
7.0.110.0110.00415.55
7.0.100.0050.00315.37
7.0.90.0030.00915.32
7.0.80.0060.00615.62
7.0.70.0070.00715.67
7.0.60.0100.03217.70
7.0.50.0030.03116.65
7.0.40.0060.03516.91
7.0.30.0230.04116.72
7.0.20.0100.02516.92
7.0.10.0080.02216.77
7.0.00.0080.03516.79
5.6.400.0060.01214.38
5.6.390.0090.00314.27
5.6.380.0090.00614.57
5.6.370.0040.01214.28
5.6.360.0000.01414.68
5.6.350.0080.00414.69
5.6.340.0040.00414.41
5.6.330.0040.01214.42
5.6.320.0100.00314.55
5.6.310.0070.01014.62
5.6.300.0040.00414.18
5.6.290.0070.00714.61
5.6.280.0070.03717.73
5.6.270.0070.00714.48
5.6.260.0070.00714.55
5.6.250.0060.00314.71
5.6.240.0000.01014.54
5.6.230.0060.00614.16
5.6.220.0090.00914.53
5.6.210.0000.04617.55
5.6.200.0030.02316.46
5.6.190.0040.04917.50
5.6.180.0280.03717.55
5.6.170.0220.03817.59
5.6.160.0090.04317.53
5.6.150.0020.04916.28
5.6.140.0040.02416.39
5.6.130.0080.03916.28
5.6.120.0020.03117.56
5.6.110.0070.02817.67
5.6.100.0070.04317.62
5.6.90.0100.04017.62
5.6.80.0040.04217.29
5.6.70.0030.00514.36
5.6.60.0030.01014.13
5.6.50.0060.00614.25
5.6.40.0060.00314.34
5.6.30.0070.00714.09
5.6.20.0060.00614.45
5.6.10.0030.00714.19
5.6.00.0100.00314.03
5.5.380.0100.00714.50
5.5.370.0110.00014.55
5.5.360.0090.00614.57
5.5.350.0090.04717.42
5.5.340.0070.02116.37
5.5.330.0150.02517.25
5.5.320.0190.03017.28
5.5.310.0200.02317.30
5.5.300.0070.04316.20
5.5.290.0030.04116.13
5.5.280.0080.02517.70
5.5.270.0130.03517.68
5.5.260.0080.04317.47
5.5.250.0030.04817.44
5.5.240.0160.03917.08
5.5.230.0070.00714.34
5.5.220.0070.00314.13
5.5.210.0030.01014.24
5.5.200.0090.00014.20
5.5.190.0030.00614.07
5.5.180.0090.00314.23
5.5.170.0070.00714.33
5.5.160.0030.00914.18
5.5.150.0070.00713.92
5.5.140.0030.01314.13
5.5.130.0060.01214.62
5.5.120.0070.01014.19
5.5.110.0120.00614.36
5.5.100.0060.00914.36
5.5.90.0100.01014.46
5.5.80.0000.01414.32
5.5.70.0040.01114.30
5.5.60.0090.00914.16
5.5.50.0080.00414.09
5.5.40.0000.01714.50
5.5.30.0090.00614.15
5.5.20.0030.01014.28
5.5.10.0000.01114.50
5.5.00.0040.00714.01
5.4.450.0180.02815.53
5.4.440.0120.03715.22
5.4.430.0050.03515.29
5.4.420.0120.04015.34
5.4.410.0140.02415.35
5.4.400.0130.04415.22
5.4.390.0150.03915.04
5.4.380.0100.02515.07
5.4.370.0130.02115.22
5.4.360.0080.02315.13
5.4.350.0120.02314.97
5.4.340.0200.03015.17
5.4.330.0060.00311.35
5.4.320.0070.03214.99
5.4.310.0120.02715.26
5.4.300.0130.02815.15
5.4.290.0160.03315.08
5.4.280.0140.02215.07
5.4.270.0130.02615.09
5.4.260.0150.02015.15
5.4.250.0160.02615.19
5.4.240.0150.04015.00
5.4.230.0130.02715.13
5.4.220.0170.03715.15
5.4.210.0220.01915.09
5.4.200.0140.02415.07
5.4.190.0120.03615.32
5.4.180.0080.03515.10
5.4.170.0170.02315.14
5.4.160.0160.02815.07
5.4.150.0130.03815.09
5.4.140.0150.02513.72
5.4.130.0170.02713.82
5.4.120.0150.02213.67
5.4.110.0130.03713.75
5.4.100.0170.03513.80
5.4.90.0140.02413.77
5.4.80.0150.02113.92
5.4.70.0110.02313.67
5.4.60.0160.02813.85
5.4.50.0130.02813.75
5.4.40.0150.03713.92
5.4.30.0130.03713.73
5.4.20.0110.02113.76
5.4.10.0130.03413.89
5.4.00.0140.02513.56
5.3.290.0200.04014.63
5.3.280.0300.06314.67
5.3.270.0130.05314.67
5.3.260.0270.04314.57
5.3.250.0270.03014.59
5.3.240.0300.07014.59
5.3.230.0230.04714.50
5.3.220.0230.07314.50
5.3.210.0230.04314.48
5.3.200.0400.03714.64
5.3.190.0100.05014.78
5.3.180.0230.07314.53
5.3.170.0230.06314.61
5.3.160.0300.05014.57
5.3.150.0330.06314.64
5.3.140.0200.07314.53
5.3.130.0300.06314.76
5.3.120.0230.04014.66
5.3.110.0200.03714.46
5.3.100.0200.04313.93
5.3.90.0230.04014.06
5.3.80.0200.04014.18
5.3.70.0130.04314.09
5.3.60.0230.03714.00
5.3.50.0130.05713.87
5.3.40.0170.04314.06
5.3.30.0170.07013.81
5.3.20.0200.04313.66
5.3.10.0330.03313.66
5.3.00.0230.06713.55
5.2.170.0100.03312.25
5.2.160.0230.05312.25
5.2.150.0170.06012.25
5.2.140.0230.05012.25
5.2.130.0170.06012.25
5.2.120.0230.03012.25
5.2.110.0270.02012.25
5.2.100.0200.04712.25
5.2.90.0230.03012.25
5.2.80.0170.05712.25
5.2.70.0170.06012.25
5.2.60.0170.05312.25
5.2.50.0270.05312.25
5.2.40.0230.05312.25
5.2.30.0230.05312.25
5.2.20.0130.05312.25
5.2.10.0070.04012.25
5.2.00.0200.03012.25
5.1.60.0170.02712.25
5.1.50.0200.04312.25
5.1.40.0200.03012.25
5.1.30.0170.05712.25
5.1.20.0130.06012.25
5.1.10.0130.02712.25
5.1.00.0100.02712.25
5.0.50.0130.02712.25
5.0.40.0070.02712.25
5.0.30.0100.05712.25
5.0.20.0070.02712.25
5.0.10.0170.03312.25
5.0.00.0070.06312.25
4.4.90.0130.01712.25
4.4.80.0100.01712.25
4.4.70.0070.02712.25
4.4.60.0070.02712.25
4.4.50.0070.02312.25
4.4.40.0070.04012.25
4.4.30.0100.01712.25
4.4.20.0030.01712.25
4.4.10.0070.02712.25
4.4.00.0070.03312.25
4.3.110.0100.03312.25
4.3.100.0070.02012.25
4.3.90.0130.02712.25
4.3.80.0070.03712.25
4.3.70.0070.03712.25
4.3.60.0070.03312.25
4.3.50.0100.02012.25
4.3.40.0070.03312.25
4.3.30.0070.01712.25
4.3.20.0070.04012.25
4.3.10.0070.03712.25
4.3.00.0100.03012.25

preferences:
38.9 ms | 401 KiB | 5 Q