3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar { public function __toString() { return __CLASS__; } } class Foo { public function __toString() { return new Bar(); } } var_dump((string) (new 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)
8.3.60.0150.01116.50
8.3.50.0100.00822.90
8.3.40.0040.01118.70
8.3.30.0110.00418.92
8.3.20.0050.00320.09
8.3.10.0090.00023.48
8.3.00.0030.00619.13
8.2.180.0160.00018.41
8.2.170.0070.00722.96
8.2.160.0150.00020.37
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0080.00020.82
8.2.110.0060.00320.70
8.2.100.0060.00618.09
8.2.90.0040.00419.22
8.2.80.0070.00317.97
8.2.70.0000.00817.63
8.2.60.0060.00317.91
8.2.50.0040.00418.07
8.2.40.0080.00019.95
8.2.30.0000.00818.05
8.2.20.0000.00817.72
8.2.10.0050.00318.05
8.2.00.0040.00417.70
8.1.280.0150.00325.92
8.1.270.0060.00323.61
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0070.00419.23
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0070.00017.10
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0040.00422.05
8.1.150.0030.00618.67
8.1.140.0000.00717.25
8.1.130.0040.00417.80
8.1.120.0030.00617.48
8.1.110.0080.00017.27
8.1.100.0000.00717.29
8.1.90.0030.00317.39
8.1.80.0080.00017.40
8.1.70.0000.00717.27
8.1.60.0050.00317.51
8.1.50.0080.00017.46
8.1.40.0020.00517.44
8.1.30.0000.00817.43
8.1.20.0000.01017.55
8.1.10.0030.00517.46
8.1.00.0000.00817.41
8.0.300.0050.00318.77
8.0.290.0070.00016.75
8.0.280.0070.00018.31
8.0.270.0030.00317.20
8.0.260.0070.00017.23
8.0.250.0070.00016.90
8.0.240.0070.00016.82
8.0.230.0030.00516.80
8.0.220.0060.00316.77
8.0.210.0070.00016.88
8.0.200.0000.00816.78
8.0.190.0040.00416.88
8.0.180.0050.00316.86
8.0.170.0000.00816.89
8.0.160.0070.00016.79
8.0.150.0040.00416.71
8.0.140.0000.01016.69
8.0.130.0050.00013.27
8.0.120.0100.00016.80
8.0.110.0020.00516.79
8.0.100.0000.00816.71
8.0.90.0080.00016.92
8.0.80.0100.00716.80
8.0.70.0030.00517.01
8.0.60.0040.00416.84
8.0.50.0040.00416.92
8.0.30.0150.00517.02
8.0.20.0100.01217.40
8.0.10.0020.00617.04
8.0.00.0060.01216.73
7.4.330.0050.00015.06
7.4.320.0000.00816.50
7.4.300.0030.00616.49
7.4.290.0070.00016.44
7.4.280.0000.00816.40
7.4.270.0030.00316.34
7.4.260.0030.00316.55
7.4.250.0000.00716.41
7.4.240.0020.00516.55
7.4.230.0000.00616.27
7.4.220.0000.01516.42
7.4.210.0060.00916.42
7.4.200.0070.00016.62
7.4.160.0130.00616.55
7.4.150.0140.01117.40
7.4.140.0100.00917.86
7.4.130.0140.00216.48
7.4.120.0110.00816.52
7.4.110.0130.00416.56
7.4.100.0130.00316.57
7.4.90.0120.00516.42
7.4.80.0120.00919.39
7.4.70.0070.01116.38
7.4.60.0100.00716.27
7.4.50.0090.00016.48
7.4.40.0170.00416.59
7.4.30.0160.00016.59
7.4.00.0090.00315.00
7.3.330.0000.00613.34
7.3.320.0070.00013.47
7.3.310.0070.00016.24
7.3.300.0000.00616.32
7.3.290.0030.01316.28
7.3.280.0090.00816.31
7.3.270.0070.01717.40
7.3.260.0140.00416.47
7.3.250.0030.01616.42
7.3.240.0150.00316.32
7.3.230.0000.01616.39
7.3.210.0140.01416.27
7.3.200.0090.01319.39
7.3.190.0140.00316.38
7.3.180.0070.01416.33
7.3.170.0070.01016.41
7.3.160.0080.00816.38
7.3.10.0120.00916.37
7.3.00.0140.00616.24
7.2.330.0060.01216.33
7.2.320.0100.00716.45
7.2.310.0060.01216.64
7.2.300.0070.01016.65
7.2.290.0090.00916.41
7.2.130.0160.00316.08
7.2.120.0130.00316.25
7.2.110.0060.01116.55
7.2.100.0030.01016.32
7.2.90.0070.00716.40
7.2.80.0090.00316.63
7.2.70.0060.01016.29
7.2.60.0040.00816.42
7.2.50.0140.00316.43
7.2.40.0130.00816.25
7.2.30.0120.00616.41
7.2.20.0110.00716.33
7.2.10.0110.00716.13
7.2.00.0080.00618.01
7.1.250.0090.00615.24
7.1.200.0030.00915.33
7.1.100.0060.00617.59
7.1.70.0090.00616.99
7.1.60.0070.01619.46
7.1.50.0100.00716.98
7.1.00.0000.07022.51
7.0.200.0030.00716.56
7.0.140.0030.07722.00
7.0.60.0070.08719.99
7.0.50.0000.06317.96
7.0.40.0070.04720.13
7.0.30.0200.04320.16
7.0.20.0270.04020.16
7.0.10.0130.08320.21
7.0.00.0070.08020.05
5.6.210.0130.07320.77
5.6.200.0070.06718.13
5.6.190.0130.06020.41
5.6.180.0270.06020.39
5.6.170.0230.05020.48
5.6.160.0130.06320.46
5.6.150.0070.08018.18
5.6.140.0170.06318.20
5.6.130.0100.08018.14
5.6.120.0170.04021.14
5.6.110.0030.04321.08
5.6.100.0070.06721.13
5.6.90.0070.08321.01
5.6.80.0130.07020.47
5.6.70.3570.02720.28
5.5.350.0130.08020.44
5.5.340.0130.07317.98
5.5.330.0170.07320.43
5.5.320.0000.04720.27
5.5.310.0430.05720.27
5.5.300.0030.06717.95
5.5.290.0200.07317.93
5.5.280.0070.03720.80
5.5.270.0130.07020.89
5.5.260.0200.07320.63
5.5.250.0130.07020.80
5.5.240.0270.06720.24
5.4.450.0070.03719.28
5.4.440.0070.03319.41
5.4.430.0270.03019.41
5.4.420.0170.04319.16
5.4.410.0100.04319.04
5.4.400.0100.04019.07
5.4.390.0070.04319.08
5.4.380.0470.06318.78
5.4.370.0270.06018.69
5.4.360.0530.06318.69
5.4.350.0430.05718.78
5.4.340.0330.05318.82
5.4.320.0030.03812.50
5.4.310.0050.03712.50
5.4.300.0040.03712.50
5.4.290.0040.03812.50
5.4.280.0040.03712.39
5.4.270.0030.04012.39
5.4.260.0070.03612.39
5.4.250.0040.03812.39
5.4.240.0060.04412.40
5.4.230.0050.03812.39
5.4.220.0040.03812.39
5.4.210.0080.03312.39
5.4.200.0030.04012.39
5.4.190.0040.03712.38
5.4.180.0090.03412.38
5.4.170.0040.03812.39
5.4.160.0060.03712.39
5.4.150.0060.03512.39
5.4.140.0050.03712.07
5.4.130.0080.03212.05
5.4.120.0080.03312.01
5.4.110.0070.03312.02
5.4.100.0060.03512.01
5.4.90.0060.03612.02
5.4.80.0040.03812.01
5.4.70.0040.03612.01
5.4.60.0100.03012.01
5.4.50.0020.03812.00
5.4.40.0070.03212.00
5.4.30.0080.03811.99
5.4.20.0030.03712.00
5.4.10.0030.03611.99
5.4.00.0090.03211.49
5.3.290.0060.03812.80
5.3.280.0060.03612.71
5.3.270.0060.03912.72
5.3.260.0070.04012.72
5.3.250.0080.03412.72
5.3.240.0070.03512.72
5.3.230.0070.03612.71
5.3.220.0040.03912.68
5.3.210.0040.04012.68
5.3.200.0050.03712.68
5.3.190.0070.03612.68
5.3.180.0040.03812.67
5.3.170.0060.03512.67
5.3.160.0040.03812.67
5.3.150.0040.03712.67
5.3.140.0060.03812.66
5.3.130.0060.03812.66
5.3.120.0030.04112.65
5.3.110.0040.03912.66
5.3.100.0030.03912.12
5.3.90.0040.03712.10
5.3.80.0060.04112.10
5.3.70.0080.04212.10
5.3.60.0020.04012.09
5.3.50.0090.03212.04
5.3.40.0050.03612.03
5.3.30.0050.03511.98
5.3.20.0050.03611.77
5.3.10.0090.03511.73
5.3.00.0060.03811.72
5.2.170.0030.0319.23
5.2.160.0070.0289.23
5.2.150.0050.0379.23
5.2.140.0060.0319.22
5.2.130.0050.0349.18
5.2.120.0060.0269.19
5.2.110.0050.0279.20
5.2.100.0040.0369.18
5.2.90.0050.0289.18
5.2.80.0050.0299.18
5.2.70.0030.0309.18
5.2.60.0050.0289.14
5.2.50.0080.0339.10
5.2.40.0050.0379.08
5.2.30.0040.0309.05
5.2.20.0060.0259.04
5.2.10.0080.0298.95
5.2.00.0040.0348.81
5.1.60.0070.0218.09
5.1.50.0090.0218.09
5.1.40.0040.0248.07
5.1.30.0060.0248.42
5.1.20.0060.0248.44
5.1.10.0030.0328.17
5.1.00.0020.0268.16
5.0.50.0020.0216.64
5.0.40.0040.0186.50
5.0.30.0020.0316.31
5.0.20.0040.0226.28
5.0.10.0030.0196.25
5.0.00.0040.0346.25
4.4.90.0020.0154.78
4.4.80.0030.0164.75
4.4.70.0030.0174.75
4.4.60.0040.0174.75
4.4.50.0010.0164.77
4.4.40.0010.0264.71
4.4.30.0030.0144.75
4.4.20.0050.0124.84
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0010.0164.66
4.3.90.0060.0184.64
4.3.80.0040.0284.58
4.3.70.0030.0134.63
4.3.60.0040.0144.63
4.3.50.0000.0184.63
4.3.40.0030.0234.53
4.3.30.0020.0153.30
4.3.20.0010.0163.28
4.3.10.0030.0143.23
4.3.00.0030.01714.87

preferences:
44.04 ms | 400 KiB | 5 Q