3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Something extends \SplFileObject { public function __toString() { return 'calling __toString'; } } $something = new Something('php://stdin'); echo $something; // 'calling __toString' echo (string) $something; // 'test.php' echo $something->__toString(); // 'calling __toString'

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)
8.3.40.0100.01018.76
8.3.30.0100.01018.68
8.3.20.0120.00318.60
8.3.10.0080.00021.06
8.3.00.0040.00423.65
8.2.170.0070.00722.96
8.2.160.0120.00320.35
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00421.09
8.2.110.0000.00920.52
8.2.100.0070.00417.78
8.2.90.0000.00819.17
8.2.80.0000.00919.42
8.2.70.0090.00317.25
8.2.60.0050.00317.93
8.2.50.0080.00318.07
8.2.40.0060.00618.16
8.2.30.0060.00621.16
8.2.20.0040.00419.49
8.2.10.0040.00417.69
8.2.00.0080.00017.72
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0070.00422.54
8.1.230.0120.00020.87
8.1.220.0040.00418.77
8.1.210.0040.00418.89
8.1.200.0030.00617.35
8.1.190.0000.00717.64
8.1.180.0000.00818.10
8.1.170.0080.00018.49
8.1.160.0000.00718.88
8.1.150.0000.00718.63
8.1.140.0000.00717.50
8.1.130.0000.00817.87
8.1.120.0070.00017.44
8.1.110.0020.00517.42
8.1.100.0000.00717.45
8.1.90.0040.00417.46
8.1.80.0040.00417.39
8.1.70.0030.00317.48
8.1.60.0040.00417.62
8.1.50.0000.00817.54
8.1.40.0000.00717.52
8.1.30.0060.00317.64
8.1.20.0020.00517.60
8.1.10.0030.00617.57
8.1.00.0030.00617.44
8.0.300.0020.00519.89
8.0.290.0000.00717.18
8.0.280.0050.00218.51
8.0.270.0070.00017.29
8.0.260.0070.00016.88
8.0.250.0000.00816.85
8.0.240.0020.00816.96
8.0.230.0000.00716.96
8.0.220.0030.00616.92
8.0.210.0050.00216.78
8.0.200.0030.00316.84
8.0.190.0040.00416.86
8.0.180.0000.00716.94
8.0.170.0030.00516.81
8.0.160.0040.00416.92
8.0.150.0050.00316.84
8.0.140.0040.00416.73
8.0.130.0000.00513.32
8.0.120.0000.00816.91
8.0.110.0050.00216.82
8.0.100.0070.00016.87
8.0.90.0040.00416.77
8.0.80.0090.00916.91
8.0.70.0000.00716.94
8.0.60.0000.00716.83
8.0.50.0040.00416.82
8.0.30.0060.01417.20
8.0.20.0070.01217.40
8.0.10.0000.00817.02
8.0.00.0060.01416.71
7.4.330.0050.00016.77
7.4.320.0030.00316.42
7.4.300.0030.00316.51
7.4.290.0040.00416.37
7.4.280.0070.00016.49
7.4.270.0030.00316.59
7.4.260.0050.00013.23
7.4.250.0080.00016.43
7.4.240.0040.00416.58
7.4.230.0040.00416.31
7.4.220.0030.01416.38
7.4.210.0080.00816.59
7.4.200.0030.00316.40
7.4.190.0080.00016.48
7.4.160.0040.01216.45
7.4.150.0150.00417.40
7.4.140.0100.00617.86
7.4.130.0120.00816.47
7.4.120.0100.01016.45
7.4.110.0100.00716.47
7.4.100.0110.01116.52
7.4.90.0130.01016.54
7.4.80.0190.00319.39
7.4.70.0140.00416.41
7.4.60.0100.00616.51
7.4.50.0030.00616.62
7.4.40.0030.01022.77
7.4.30.0130.00916.45
7.4.00.0040.00915.11
7.3.330.0000.00613.02
7.3.320.0060.00013.24
7.3.310.0000.00716.29
7.3.300.0000.00616.35
7.3.290.0030.01616.24
7.3.280.0050.01216.22
7.3.270.0120.00617.40
7.3.260.0090.00918.24
7.3.250.0130.00316.28
7.3.240.0090.00916.29
7.3.230.0130.00316.39
7.3.210.0070.01316.34
7.3.200.0160.00619.39
7.3.190.0110.01116.22
7.3.180.0090.00616.27
7.3.170.0090.00616.38
7.3.160.0060.01016.38
7.3.120.0000.01214.47
7.2.330.0090.00916.67
7.2.320.0100.01016.48
7.2.310.0130.01016.62
7.2.300.0030.01316.64
7.2.290.0110.00616.47
7.2.00.0080.00818.98
7.1.100.0040.00818.27
7.1.70.0110.00717.25
7.1.60.0080.00317.15
7.1.50.0030.01616.91
7.1.00.0000.04722.27
7.0.200.0090.00616.59
7.0.140.0030.07321.95
7.0.70.0030.07721.65
7.0.60.0030.04321.77
7.0.50.0130.08022.13
7.0.40.0000.05319.95
7.0.30.0130.08320.12
7.0.20.0030.09020.15
7.0.10.0070.08320.12
7.0.00.0070.08720.05
5.6.280.0030.07321.00
5.6.220.0070.04320.70
5.6.210.0030.05320.77
5.6.200.0130.06021.08
5.6.190.0100.07721.10
5.6.180.0070.08321.06
5.6.170.0170.07721.13
5.6.160.0030.07321.06
5.6.150.0000.04721.07
5.6.140.0100.05321.04
5.6.130.0170.04321.18
5.6.120.0070.06321.02
5.6.110.0100.08020.96
5.6.100.0030.09021.09
5.6.90.0070.08721.03
5.6.80.0070.04720.40
5.6.70.0100.07720.33
5.6.60.0070.08020.33
5.6.50.0070.08320.39
5.6.40.0170.07020.51
5.6.30.0030.08020.40
5.6.20.0030.08320.51
5.6.10.0030.06020.41
5.6.00.0030.08320.30
5.5.360.0100.07720.33
5.5.350.0100.06020.45
5.5.340.0070.07020.76
5.5.330.0070.08020.89
5.5.320.0030.08320.91
5.5.310.0130.06020.78
5.5.300.0070.08020.90
5.5.290.0030.08720.85
5.5.280.0030.05720.85
5.5.270.0200.07720.87
5.5.260.0100.08020.84
5.5.250.0170.07720.63
5.5.240.0070.08020.13
5.5.230.0070.08020.18
5.5.220.0100.07320.29
5.5.210.0070.08020.31
5.5.200.0070.08020.15
5.5.190.0100.06020.20
5.5.180.0000.08020.29
5.5.160.0130.07320.22
5.5.150.0000.08720.19
5.5.140.0070.07720.14
5.5.130.0030.08020.25
5.5.120.0100.07320.29
5.5.110.0070.05720.16
5.5.100.0070.08020.09
5.5.90.0070.07320.17
5.5.80.0100.04320.12
5.5.70.0030.07719.96
5.5.60.0100.04320.06
5.5.50.0130.07320.05
5.5.40.0070.07720.13
5.5.30.0000.08320.16
5.5.20.0100.05720.07
5.5.10.0000.07720.11
5.5.00.0030.05320.12
5.4.450.0070.05019.38
5.4.440.0070.08019.46
5.4.430.0100.08019.37
5.4.420.0030.08719.37
5.4.410.0030.07319.36
5.4.400.0030.05319.04
5.4.390.0170.08718.95
5.4.380.0030.06719.13
5.4.370.0130.06319.03
5.4.360.0070.05318.88
5.4.350.0000.05318.95
5.4.340.0070.04319.02
5.4.320.0100.07318.87
5.4.310.0170.04718.88
5.4.300.0100.07318.94
5.4.290.0030.08019.22
5.4.280.0070.06719.02
5.4.270.0000.05019.11
5.4.260.0030.07719.09
5.4.250.0070.07718.98
5.4.240.0030.06019.16
5.4.230.0030.07719.13
5.4.220.0100.03319.11
5.4.210.0000.06319.20
5.4.200.0030.07319.13
5.4.190.0070.07018.89
5.4.180.0030.07318.85
5.4.170.0100.06319.22
5.4.160.0100.07719.01
5.4.150.0070.07718.83
5.4.140.0030.07716.46
5.4.130.0130.06016.41
5.4.120.0170.06016.42
5.4.110.0030.08016.39
5.4.100.0030.06716.36
5.4.90.0000.06716.48
5.4.80.0100.06316.46
5.4.70.0070.05316.46
5.4.60.0100.07316.37
5.4.50.0070.07316.41
5.4.40.0070.07316.51
5.4.30.0100.07016.40
5.4.20.0030.07016.45
5.4.10.0100.07316.31
5.4.00.0070.05315.95
5.3.290.0070.07714.79
5.3.280.0070.07314.72
5.3.270.0030.05014.59
5.3.260.0070.07714.55
5.3.250.0000.08014.64
5.3.240.0170.06714.64
5.3.230.0070.07714.62
5.3.220.0100.06714.51
5.3.210.0070.07714.56
5.3.200.0030.08014.61
5.3.190.0100.07714.61
5.3.180.0030.07314.64
5.3.170.0030.04714.56
5.3.160.0130.06014.69
5.3.150.0100.07014.63
5.3.140.0070.08014.49
5.3.130.0070.07314.57
5.3.120.0070.07714.52
5.3.110.0030.08014.63
5.3.100.0070.07714.03
5.3.90.0000.05313.96
5.3.80.0100.04314.11
5.3.70.0030.08014.03
5.3.60.0070.07314.02
5.3.50.0030.05013.96
5.3.40.0000.06014.04
5.3.30.0000.07713.99
5.3.20.0070.03713.81
5.3.10.0030.07013.59
5.3.00.0000.05713.66
5.2.170.0000.03312.19
5.2.160.0030.05712.19
5.2.150.0000.05012.19
5.2.140.0030.03312.19
5.2.130.0000.06312.19
5.2.120.0000.06012.19
5.2.110.0070.04012.19
5.2.100.0030.03312.19
5.2.90.0030.05012.19
5.2.80.0030.02712.19
5.2.70.0030.06012.19
5.2.60.0030.05012.19
5.2.50.0030.06012.19
5.2.40.0000.06712.19
5.2.30.0000.03312.19
5.2.20.0030.04012.19
5.2.10.0070.06012.19
5.2.00.0000.05012.19
5.1.60.0030.05712.19
5.1.50.0030.03712.19
5.1.40.0100.04312.19
5.1.30.0000.05712.19
5.1.20.0070.04012.19
5.1.10.0000.04012.19
5.1.00.0070.03312.19
5.0.50.0030.04712.19
5.0.40.0000.05012.19
5.0.30.0000.05312.19
5.0.20.0030.04012.19
5.0.10.0000.03712.19
5.0.00.0030.06012.19
4.4.90.0030.03312.19
4.4.80.0000.01712.19
4.4.70.0000.01712.19
4.4.60.0030.03312.19
4.4.50.0030.03312.19
4.4.40.0030.03712.19
4.4.30.0000.02712.19
4.4.20.0000.03012.19
4.4.10.0000.02312.19
4.4.00.0030.05312.19
4.3.110.0030.03312.19
4.3.100.0070.02312.19
4.3.90.0030.02012.19
4.3.80.0030.05312.19
4.3.70.0000.03712.19
4.3.60.0030.03012.19
4.3.50.0030.02712.19
4.3.40.0030.04712.19
4.3.30.0070.02712.19
4.3.20.0030.02012.19
4.3.10.0000.03712.19
4.3.00.0070.03312.19

preferences:
43.74 ms | 400 KiB | 5 Q