3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) 'ciao'; $obj = (object) 'fff'; print_r($obj); // outputs 'ciao'

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)
8.3.70.0120.00618.43
8.3.60.0180.00616.48
8.3.50.0130.00422.06
8.3.40.0090.00918.77
8.3.30.0070.01018.96
8.3.20.0070.00020.16
8.3.10.0050.00223.65
8.3.00.0080.00019.56
8.2.180.0060.00916.38
8.2.170.0150.00022.96
8.2.160.0060.00620.48
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.97
8.2.110.0210.00022.30
8.2.100.0070.00418.03
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0080.00017.91
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0000.00718.04
8.2.20.0000.00817.77
8.2.10.0040.00417.96
8.2.00.0030.00519.45
8.1.280.0110.00725.92
8.1.270.0030.00623.97
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00623.88
8.1.230.0080.00419.08
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.25
8.1.190.0030.00517.22
8.1.180.0080.00018.10
8.1.170.0000.00718.57
8.1.160.0040.00421.92
8.1.150.0040.00418.50
8.1.140.0030.00517.36
8.1.130.0030.00317.73
8.1.120.0070.00017.43
8.1.110.0040.00417.37
8.1.100.0080.00017.29
8.1.90.0070.00017.26
8.1.80.0000.00717.42
8.1.70.0040.00417.34
8.1.60.0000.00817.39
8.1.50.0000.00717.29
8.1.40.0030.00517.47
8.1.30.0000.00917.58
8.1.20.0050.00217.43
8.1.10.0050.00217.39
8.1.00.0050.00317.25
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.24
8.0.270.0030.00317.08
8.0.260.0000.00617.15
8.0.250.0000.00716.86
8.0.240.0000.00716.80
8.0.230.0050.00216.94
8.0.220.0000.00716.75
8.0.210.0030.00316.70
8.0.200.0070.00016.95
8.0.190.0070.00016.96
8.0.180.0000.00816.76
8.0.170.0050.00316.89
8.0.160.0030.00316.88
8.0.150.0080.00016.86
8.0.140.0000.00716.85
8.0.130.0000.00513.26
8.0.120.0000.00916.85
8.0.110.0000.00716.89
8.0.100.0000.00816.74
8.0.90.0000.00816.94
8.0.80.0030.01916.78
8.0.70.0040.00416.79
8.0.60.0090.00016.77
8.0.50.0080.00016.86
8.0.30.0130.01016.98
8.0.20.0130.00917.40
8.0.10.0030.00516.80
8.0.00.0070.01216.66
7.4.330.0020.00215.03
7.4.320.0060.00316.57
7.4.300.0060.00016.50
7.4.290.0070.00016.55
7.4.280.0000.00716.42
7.4.270.0040.00416.43
7.4.260.0000.00716.41
7.4.250.0080.00016.24
7.4.240.0060.00216.46
7.4.230.0030.00316.60
7.4.220.0040.01516.37
7.4.210.0070.00716.46
7.4.200.0000.00716.57
7.4.160.0200.00016.51
7.4.150.0110.00717.40
7.4.140.0130.00417.86
7.4.130.0100.00616.33
7.4.120.0050.01216.47
7.4.110.0110.00516.38
7.4.100.0120.00416.44
7.4.90.0070.01016.32
7.4.80.0100.00919.39
7.4.70.0130.00916.39
7.4.60.0060.00916.41
7.4.50.0000.00516.40
7.4.40.0120.00316.52
7.4.30.0040.01116.27
7.4.00.0060.00914.83
7.3.330.0000.00513.08
7.3.320.0000.00612.90
7.3.310.0000.00616.23
7.3.300.0000.00816.00
7.3.290.0110.00416.20
7.3.280.0100.00816.17
7.3.270.0110.00617.40
7.3.260.0070.01716.32
7.3.250.0120.00416.25
7.3.240.0100.00716.22
7.3.230.0070.01016.54
7.3.210.0120.00916.24
7.3.200.0100.00619.39
7.3.190.0110.01016.24
7.3.180.0120.00316.10
7.3.170.0000.01516.27
7.3.160.0120.00616.29
7.3.120.0060.01014.67
7.3.110.0080.00914.76
7.3.100.0070.00714.56
7.3.90.0080.00514.59
7.3.80.0060.00914.43
7.3.70.0070.00614.66
7.3.60.0070.00514.55
7.3.50.0030.01014.78
7.3.40.0070.00514.71
7.3.30.0070.00514.62
7.3.20.0050.00816.42
7.3.10.0060.00816.53
7.3.00.0080.00716.36
7.2.330.0160.00716.22
7.2.320.0110.00616.16
7.2.310.0030.01316.56
7.2.300.0030.01316.52
7.2.290.0090.00916.48
7.2.250.0060.01114.97
7.2.240.0070.01214.87
7.2.230.0050.01015.08
7.2.220.0070.00514.99
7.2.210.0030.01414.98
7.2.200.0000.01414.61
7.2.190.0050.00914.75
7.2.180.0070.00714.88
7.2.170.0050.00714.84
7.2.160.0030.01015.00
7.2.150.0060.01116.90
7.2.140.0040.01116.95
7.2.130.0020.01016.73
7.2.120.0020.01316.84
7.2.110.0080.00516.58
7.2.100.0080.00916.83
7.2.90.0060.00916.63
7.2.80.0130.00616.84
7.2.70.0110.00516.90
7.2.60.0040.00616.58
7.2.50.0090.00616.86
7.2.40.0070.01316.77
7.2.30.0110.00916.77
7.2.20.0060.01116.61
7.2.10.0080.01016.70
7.2.00.0030.00916.87
7.1.330.0020.01315.64
7.1.320.0010.00915.71
7.1.310.0080.00615.71
7.1.300.0080.00515.69
7.1.290.0020.00915.66
7.1.280.0050.00915.72
7.1.270.0050.00615.52
7.1.260.0040.01115.71
7.1.250.0050.00915.74
7.1.240.0090.00715.74
7.1.230.0060.00915.69
7.1.220.0080.00815.67
7.1.210.0110.00315.65
7.1.200.0060.00915.76
7.1.190.0080.00815.83
7.1.180.0060.00815.84
7.1.170.0030.00815.73
7.1.160.0090.00615.64
7.1.150.0140.00515.78
7.1.140.0140.00815.70
7.1.130.0090.00915.77
7.1.120.0140.00315.67
7.1.110.0080.00715.53
7.1.100.0080.00615.73
7.1.90.0060.00815.78
7.1.80.0080.00715.65
7.1.70.0070.00616.04
7.1.60.0070.00916.98
7.1.50.0120.00416.06
7.1.40.0060.01015.57
7.1.30.0110.00615.63
7.1.20.0100.00715.59
7.1.10.0070.00815.54
7.1.00.0080.03017.93
7.0.330.0060.00615.27
7.0.320.0030.00915.35
7.0.310.0090.00715.19
7.0.300.0080.00615.39
7.0.290.0090.00515.23
7.0.280.0060.01015.47
7.0.270.0060.00715.26
7.0.260.0050.00915.33
7.0.250.0020.01215.26
7.0.240.0120.00315.43
7.0.230.0060.01015.37
7.0.220.0130.00215.44
7.0.210.0050.00815.26
7.0.200.0070.00615.76
7.0.190.0090.00415.32
7.0.180.0070.00715.25
7.0.170.0080.00815.25
7.0.160.0080.00815.41
7.0.150.0070.00715.40
7.0.140.0060.03017.56
7.0.130.0100.00815.40
7.0.120.0070.00715.46
7.0.110.0110.00715.34
7.0.100.0080.00515.26
7.0.90.0080.00915.53
7.0.80.0120.00315.31
7.0.70.0090.00515.39
7.0.60.0060.03416.97
7.0.50.0040.02516.24
7.0.40.0060.02215.63
7.0.30.0100.02515.67
7.0.20.0140.02215.61
7.0.10.0110.03115.66
7.0.00.0040.03715.66
5.6.400.0030.01014.08
5.6.390.0000.01614.43
5.6.380.0050.00714.22
5.6.370.0070.00914.16
5.6.360.0020.01014.43
5.6.350.0040.00714.34
5.6.340.0070.00514.34
5.6.330.0080.00514.24
5.6.320.0030.00614.18
5.6.310.0100.00514.48
5.6.300.0070.00714.26
5.6.290.0080.00914.30
5.6.280.0060.03116.55
5.6.270.0080.00314.06
5.6.260.0030.00814.17
5.6.250.0030.00714.20
5.6.240.0070.00714.21
5.6.230.0020.01114.14
5.6.220.0020.01213.99
5.6.210.0100.02916.22
5.6.200.0050.01715.63
5.6.190.0060.02616.40
5.6.180.0070.02216.32
5.6.170.0120.02916.18
5.6.160.0020.03816.14
5.6.150.0040.03215.66
5.6.140.0060.03015.50
5.6.130.0080.02815.57
5.6.120.0080.02816.38
5.6.110.0070.01716.44
5.6.100.0100.03116.56
5.6.90.0060.03016.51
5.6.80.0060.01816.23
5.6.70.1500.01916.15
5.6.60.0040.01214.37
5.6.50.0030.01314.28
5.6.40.0090.00814.20
5.6.30.0050.01013.88
5.6.20.0050.01214.01
5.6.10.0080.00714.35
5.6.00.0090.00714.08
5.5.380.0070.00712.43
5.5.370.0040.00612.54
5.5.360.0060.00412.46
5.5.350.0080.02714.98
5.5.340.0060.01814.33
5.5.330.0080.01814.89
5.5.320.0090.03015.01
5.5.310.0110.02114.93
5.5.300.0080.02814.44
5.5.290.0070.03214.40
5.5.280.0070.02215.32
5.5.270.0110.01715.20
5.5.260.0090.03115.24
5.5.250.0100.02915.10
5.5.240.0050.03114.92
5.5.230.0080.00812.19
5.5.220.0080.00812.52
5.5.210.0020.00912.38
5.5.200.0090.00412.55
5.5.190.0090.00412.46
5.5.180.0050.00912.30
5.5.170.0070.00712.35
5.5.160.0020.00812.53
5.5.150.0060.00612.32
5.5.140.0060.00512.54
5.5.130.0030.00812.24
5.5.120.0050.00612.38
5.5.110.0070.00312.35
5.5.100.0060.00312.35
5.5.90.0030.00712.51
5.5.80.0040.00812.27
5.5.70.0030.00712.35
5.5.60.0010.01012.32
5.5.50.0050.00512.24
5.5.40.0060.00512.42
5.5.30.0000.00812.32
5.5.20.0050.00512.59
5.5.10.0060.00512.38
5.5.00.0080.00312.36
5.4.450.0140.02314.10
5.4.440.0220.01814.21
5.4.430.0170.01522.24
5.4.420.0110.01922.37
5.4.410.0130.01922.40
5.4.400.0170.01922.30
5.4.390.0130.01622.25
5.4.380.0070.02613.94
5.4.370.0090.01913.91
5.4.360.0090.02813.86
5.4.350.0080.02213.82
5.4.340.0060.02113.85
5.4.330.0030.00611.49
5.4.320.0050.01411.84
5.4.310.0040.02011.86
5.4.300.0030.01711.86
5.4.290.0080.01511.81
5.4.280.0050.01511.71
5.4.270.0050.01411.81
5.4.260.0040.01511.80
5.4.250.0060.01511.82
5.4.240.0030.01811.78
5.4.230.0050.01411.78
5.4.220.0050.01611.79
5.4.210.0040.01611.78
5.4.200.0050.01411.70
5.4.190.0030.01711.82
5.4.180.0040.01611.75
5.4.170.0060.01711.86
5.4.160.0050.01411.69
5.4.150.0030.01611.73
5.4.140.0050.01711.71
5.4.130.0020.01711.63
5.4.120.0040.01411.62
5.4.110.0040.01611.57
5.4.100.0050.01411.62
5.4.90.0050.01611.62
5.4.80.0040.01711.66
5.4.70.0050.01611.68
5.4.60.0070.01211.66
5.4.50.0060.01411.68
5.4.40.0100.01111.63
5.4.30.0050.02011.64
5.4.20.0070.01511.59
5.4.10.0050.01611.69
5.4.00.0030.01811.48
5.3.290.0050.01711.81
5.3.280.0020.01811.75
5.3.270.0050.01711.76
5.3.260.0060.01511.72
5.3.250.0030.01711.80
5.3.240.0060.01411.73
5.3.230.0060.01411.74
5.3.220.0040.01811.70
5.3.210.0060.01611.71
5.3.200.0030.01611.69
5.3.190.0040.01511.73
5.3.180.0060.01511.79
5.3.170.0050.01511.69
5.3.160.0040.01511.69
5.3.150.0040.01711.77
5.3.140.0030.02011.76
5.3.130.0060.01811.71
5.3.120.0050.01511.70
5.3.110.0040.01611.73
5.3.100.0020.01811.54
5.3.90.0050.01511.53
5.3.80.0060.01411.49
5.3.70.0040.01611.49
5.3.60.0030.01511.52
5.3.50.0040.01711.52
5.3.40.0040.01511.46
5.3.30.0040.01811.46
5.3.20.0040.01711.38
5.3.10.0060.01411.36
5.3.00.0020.01511.35
5.2.170.0070.0139.71
5.2.160.0060.0169.71
5.2.150.0020.0219.71
5.2.140.0020.0209.71
5.2.130.0030.0209.69
5.2.120.0080.0159.68
5.2.110.0030.0189.69
5.2.100.0060.0199.68
5.2.90.0050.0149.69
5.2.80.0050.0159.68
5.2.70.0060.0179.68
5.2.60.0030.0189.66
5.2.50.0040.0179.64
5.2.40.0050.0169.63
5.2.30.0020.0239.62
5.2.20.0040.0169.62
5.2.10.0050.0149.57
5.2.00.0040.0179.50
5.1.60.0030.0159.15
5.1.50.0020.0159.15
5.1.40.0060.0129.13
5.1.30.0050.0139.31
5.1.20.0050.0149.32
5.1.10.0020.0179.18
5.1.00.0060.0129.19
5.0.50.0030.0128.42
5.0.40.0020.0138.35
5.0.30.0030.0188.26
5.0.20.0010.0138.25
5.0.10.0020.0138.23
5.0.00.0040.0168.23
4.4.90.0040.0077.51
4.4.80.0020.0097.49
4.4.70.0020.0097.49
4.4.60.0020.0097.49
4.4.50.0020.0107.50
4.4.40.0010.0167.47
4.4.30.0020.0107.50
4.4.20.0020.0097.54
4.4.10.0020.0097.54
4.4.00.0030.0157.50
4.3.110.0030.0107.45
4.3.100.0010.0107.45
4.3.90.0010.0107.43
4.3.80.0020.0137.41
4.3.70.0030.0077.43
4.3.60.0040.0097.43
4.3.50.0040.0097.43
4.3.40.0030.0157.38
4.3.30.0020.0106.76
4.3.20.0020.0106.74
4.3.10.0020.0086.72
4.3.00.0040.00827.06

preferences:
44.44 ms | 401 KiB | 5 Q