3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new stdClass; var_dump( (string)$foo );

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)
8.4.140.0100.01117.94
8.4.130.0110.00919.78
8.4.120.0090.01120.61
8.4.110.0050.00518.71
8.4.100.0150.00617.84
8.4.90.0120.00820.65
8.4.80.0130.00617.86
8.4.70.0070.00518.01
8.4.60.0100.00818.63
8.4.50.0110.00820.73
8.4.40.0000.00819.72
8.4.30.0070.01319.38
8.4.20.0090.00018.48
8.4.10.0060.00319.74
8.3.270.0090.00916.39
8.3.260.0140.00616.70
8.3.250.0140.00418.57
8.3.240.0090.01017.14
8.3.230.0120.00718.34
8.3.220.0100.00717.32
8.3.210.0110.00716.40
8.3.200.0030.00616.61
8.3.190.0030.00517.00
8.3.180.0090.00918.49
8.3.170.0040.00418.94
8.3.160.0150.00420.10
8.3.150.0120.00617.16
8.3.140.0060.00317.27
8.3.130.0060.00918.72
8.3.120.0030.00618.86
8.3.110.0060.00320.94
8.3.100.0060.00324.06
8.3.90.0100.00026.77
8.3.80.0060.00317.97
8.3.70.0120.00618.25
8.3.60.0070.01418.56
8.3.50.0060.01121.98
8.3.40.0040.01118.92
8.3.30.0150.00618.72
8.3.20.0080.00019.69
8.3.10.0060.00319.93
8.3.00.0040.00423.39
8.2.290.0110.00816.62
8.2.280.0030.00520.22
8.2.270.0090.00018.94
8.2.260.0050.00316.72
8.2.250.0060.00318.35
8.2.240.0070.00316.57
8.2.230.0060.00322.58
8.2.220.0040.00437.54
8.2.210.0110.00426.77
8.2.200.0060.00316.63
8.2.190.0060.01216.58
8.2.180.0070.01118.42
8.2.170.0070.01022.96
8.2.160.0110.00420.29
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.82
8.2.110.0040.00420.57
8.2.100.0040.00717.70
8.2.90.0090.00017.75
8.2.80.0040.00418.86
8.2.70.0040.00417.50
8.2.60.0040.00717.80
8.2.50.0000.00819.32
8.2.40.0020.00520.58
8.2.30.0040.00420.52
8.2.20.0000.00717.94
8.2.10.0000.00818.02
8.2.00.0050.00318.11
8.1.330.0130.00616.33
8.1.320.0090.01015.99
8.1.310.0040.01418.18
8.1.300.0070.00417.88
8.1.290.0100.00030.84
8.1.280.0120.00325.92
8.1.270.0040.00423.85
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0100.00020.94
8.1.230.0070.00418.87
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0000.01017.35
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0000.00918.46
8.1.160.0050.00218.79
8.1.150.0050.00320.29
8.1.140.0070.00019.46
8.1.130.0000.00717.34
8.1.120.0030.00317.36
8.1.110.0040.00417.39
8.1.100.0040.00417.28
8.1.90.0040.00417.41
8.1.80.0000.00817.29
8.1.70.0040.00417.43
8.1.60.0070.00017.49
8.1.50.0000.00817.36
8.1.40.0040.00417.40
8.1.30.0000.00817.62
8.1.20.0080.00017.66
8.1.10.0050.00217.47
8.1.00.0060.00317.50
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0040.00418.30
8.0.270.0030.00316.71
8.0.260.0040.00416.82
8.0.250.0040.00416.86
8.0.240.0070.00016.95
8.0.230.0030.00316.95
8.0.220.0040.00416.92
8.0.210.0040.00416.71
8.0.200.0030.00316.93
8.0.190.0000.00716.88
8.0.180.0040.00416.79
8.0.170.0000.00716.80
8.0.160.0000.00716.85
8.0.150.0000.00816.81
8.0.140.0040.00416.80
8.0.130.0030.00313.37
8.0.120.0000.00716.84
8.0.110.0040.00416.99
8.0.100.0050.00316.92
8.0.90.0030.00516.83
8.0.80.0030.01016.88
8.0.70.0030.00516.76
8.0.60.0070.00016.83
8.0.50.0000.00716.86
8.0.30.0090.00916.92
8.0.20.0130.00717.40
8.0.10.0040.00416.96
8.0.00.0120.00616.88
7.4.330.0060.00015.55
7.4.320.0000.00716.41
7.4.300.0040.00416.58
7.4.290.0000.00716.63
7.4.280.0060.00316.59
7.4.270.0030.00316.40
7.4.260.0030.00316.47
7.4.250.0040.00416.45
7.4.240.0040.00416.56
7.4.230.0040.00416.70
7.4.220.0090.00916.61
7.4.210.0050.01016.44
7.4.200.0000.00716.61
7.4.160.0060.01016.50
7.4.150.0180.00317.40
7.4.140.0090.00917.86
7.4.130.0070.01116.62
7.4.120.0100.01116.53
7.4.110.0060.01216.56
7.4.100.0060.00916.57
7.4.90.0170.00416.71
7.4.80.0130.00319.39
7.4.70.0110.00616.46
7.4.60.0080.00816.53
7.4.50.0030.01016.58
7.4.40.0040.01116.50
7.4.30.0030.01316.33
7.4.00.0070.00714.71
7.3.330.0050.00013.00
7.3.320.0060.00013.08
7.3.310.0040.00416.31
7.3.300.0030.00316.17
7.3.290.0000.00616.17
7.3.280.0070.01216.24
7.3.270.0100.01317.40
7.3.260.0120.00716.33
7.3.250.0110.00616.21
7.3.240.0110.00916.45
7.3.230.0030.01516.28
7.3.210.0090.00916.41
7.3.200.0080.00816.46
7.3.190.0070.01016.16
7.3.180.0030.01416.20
7.3.170.0030.01316.41
7.3.160.0080.00816.39
7.2.330.0140.00316.45
7.2.320.0150.00816.43
7.2.310.0090.00616.76
7.2.300.0090.00916.55
7.2.290.0090.00616.62
7.2.60.0060.00616.55
7.1.200.0070.00715.63
7.1.100.0030.01218.21
7.1.70.0050.00216.91
7.1.60.0070.00717.15
7.1.50.0040.01116.76
7.1.40.0070.00416.46
7.1.30.0040.00816.26
7.1.20.0070.00416.56
7.1.10.0030.01316.25
7.1.00.0040.00416.48
7.0.200.0030.00616.56
7.0.190.0030.00716.67
7.0.180.0080.00316.27
7.0.170.0040.00416.28
7.0.160.0080.00416.36
7.0.150.0000.00816.45
7.0.140.0000.00716.05
7.0.130.0040.00416.59
7.0.120.0060.00616.52
7.0.110.0000.00816.39
7.0.100.0040.00416.17
7.0.90.0030.00916.28
7.0.80.0040.00416.52
7.0.70.0000.00716.19
7.0.60.0030.00616.12
7.0.50.0000.01116.35
7.0.40.0080.00314.63
7.0.30.0040.00414.63
7.0.20.0000.00714.63
7.0.10.0040.00714.63
7.0.00.0040.00414.63
5.6.300.0030.04620.81
5.6.290.0100.03920.99
5.6.280.0030.04820.78
5.6.270.0070.03721.02
5.6.260.0030.04120.87
5.6.250.0030.04720.89
5.6.240.0030.04220.80
5.6.230.0070.05120.95
5.6.220.0000.05520.80
5.6.210.0000.04620.95
5.6.200.0030.04120.86
5.6.190.0070.03920.85
5.6.180.0030.04820.88
5.6.170.0000.04220.71
5.6.160.0060.04520.97
5.6.150.0030.05020.82
5.6.140.0060.04120.91
5.6.130.0060.04520.81
5.6.120.0000.05021.01
5.6.110.0070.05020.75
5.6.100.0030.04620.95
5.6.90.0030.04521.00
5.6.80.0000.04120.23
5.6.70.0060.04220.22
5.6.60.0070.03920.13
5.6.50.0000.04520.20
5.6.40.0100.03720.36
5.6.30.0060.04520.28
5.6.20.0160.03820.11
5.6.10.0030.04020.27
5.6.00.0040.04320.27
5.5.380.0200.04617.47
5.5.370.0070.03717.50
5.5.360.0030.04417.59
5.5.350.0030.03917.45
5.5.340.0230.04718.04
5.5.330.0060.04118.03
5.5.320.0030.04518.07
5.5.310.0100.03718.03
5.5.300.0030.04917.76
5.5.290.0030.04417.95
5.5.280.0070.04217.94
5.5.270.0230.04018.10
5.5.260.0100.03817.85
5.5.250.0030.04217.65
5.5.240.0030.03717.36
5.5.230.0030.03817.49
5.5.220.0000.04317.41
5.5.210.0000.04617.43
5.5.200.0000.03917.06
5.5.190.0060.04517.31
5.5.180.0070.05117.21
5.5.160.0030.03617.21
5.5.150.0000.05217.38
5.5.140.0030.03717.03
5.5.130.0040.03917.42
5.5.120.0100.03217.37
5.5.110.0030.03617.32
5.5.100.0100.05517.12
5.5.90.0140.04517.27
5.5.80.0000.04117.11
5.5.70.0000.04416.98
5.5.60.0000.05017.27
5.5.50.0000.04117.27
5.5.40.0030.04117.27
5.5.30.0030.03917.20
5.5.20.0030.03717.27
5.5.10.0030.03616.94
5.5.00.0070.04417.19
5.4.450.0030.05119.36
5.4.440.0000.04319.39
5.4.430.0030.03819.39
5.4.420.0100.03719.39
5.4.410.0000.04019.08
5.4.400.0100.02918.98
5.4.390.0000.05119.05
5.4.380.0000.04118.98
5.4.370.0000.04018.98
5.4.360.0030.08319.14
5.4.350.0030.04919.14
5.4.340.0030.05419.10
5.4.320.0030.04019.05
5.4.310.0070.03718.88
5.4.300.0000.04018.92
5.4.290.0000.03819.09
5.4.280.0040.04619.07
5.4.270.0100.03318.91
5.4.260.0130.04018.98
5.4.250.0030.04819.06
5.4.240.0060.03419.06
5.4.230.0070.03418.91
5.4.220.0030.03919.11
5.4.210.0030.03519.13
5.4.200.0060.03519.05
5.4.190.0030.04818.99
5.4.180.0060.03519.09
5.4.170.0000.04519.04
5.4.160.0170.05218.96
5.4.150.0070.04018.96
5.4.140.0100.05416.38
5.4.130.0070.04516.37
5.4.120.0030.04016.54
5.4.110.0070.04116.65
5.4.100.0030.03816.58
5.4.90.0070.03916.57
5.4.80.0230.03716.55
5.4.70.0070.03116.40
5.4.60.0030.03416.51
5.4.50.0160.03316.39
5.4.40.0070.03016.53
5.4.30.0000.04116.48
5.4.20.0030.03716.34
5.4.10.0000.04316.35
5.4.00.0000.03615.77
5.3.290.0030.03714.80
5.3.280.0030.04014.65
5.3.270.0030.04514.73
5.3.260.0030.04114.63
5.3.250.0030.03814.71
5.3.240.0030.03414.63
5.3.230.0030.03914.63
5.3.220.0030.04814.70
5.3.210.0100.03514.71
5.3.200.0030.03814.63
5.3.190.0070.03214.63
5.3.180.0030.04714.63
5.3.170.0070.03414.63
5.3.160.0260.03314.68
5.3.150.0030.04114.63
5.3.140.0000.03814.63
5.3.130.0000.04814.64
5.3.120.0030.04914.70
5.3.110.0000.04814.71
5.3.100.0030.03414.63
5.3.90.0000.03714.63
5.3.80.0070.02914.63
5.3.70.0090.02814.63
5.3.60.0000.04414.63
5.3.50.0130.02514.63
5.3.40.0030.03314.63
5.3.30.0000.04014.63
5.3.20.0000.04014.63
5.3.10.0000.04514.63
5.3.00.0000.03614.63
5.2.170.0030.02814.63
5.2.160.0160.02914.63
5.2.150.0030.03814.63
5.2.140.0030.02914.63
5.2.130.0030.02814.63
5.2.120.0000.03314.63
5.2.110.0000.03214.63
5.2.100.0000.03314.63
5.2.90.0060.03514.63
5.2.80.0030.03314.63
5.2.70.0000.04314.63
5.2.60.0000.03214.63
5.2.50.0000.03114.63
5.2.40.0000.03014.63
5.2.30.0100.02814.63
5.2.20.0060.03214.63
5.2.10.0000.03414.63
5.2.00.0000.03214.63
5.1.60.0030.02814.63
5.1.50.0030.02314.63
5.1.40.0000.02714.63
5.1.30.0030.02914.63
5.1.20.0030.02814.63
5.1.10.0040.02514.63
5.1.00.0030.02414.63
5.0.50.0100.02314.63
5.0.40.0030.01914.63
5.0.30.0070.03314.63
5.0.20.0100.02614.63
5.0.10.0040.02214.63
5.0.00.0000.03514.63
4.4.90.0100.02014.63
4.4.80.0000.01614.63
4.4.70.0060.01514.63
4.4.60.0000.02014.63
4.4.50.0030.01914.63
4.4.40.0030.03014.63
4.4.30.0000.01614.63
4.4.20.0000.02014.63
4.4.10.0000.01914.63
4.4.00.0040.02514.63
4.3.110.0000.01714.63
4.3.100.0000.01714.63
4.3.90.0030.01314.63
4.3.80.0030.02614.63
4.3.70.0000.01614.63
4.3.60.0000.01814.63
4.3.50.0030.01914.63
4.3.40.0000.02514.63
4.3.30.0070.01714.63
4.3.20.0030.01914.63
4.3.10.0000.02214.63
4.3.00.0000.01614.63

preferences:
32.5 ms | 403 KiB | 5 Q