3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(method_exists(new StdClass, '__toString')); var_dump(method_exists("waa", '__toString')); var_dump(method_exists(array(), '__toString')); var_dump(method_exists(1.337, '__toString')); class A { public function __call($a, $args) { echo $a; } } $a = new A; echo $a; echo $a->__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)
8.3.60.0110.00418.17
8.3.50.0150.00521.91
8.3.40.0070.00718.79
8.3.30.0140.00019.08
8.3.20.0040.00420.34
8.3.10.0030.00622.09
8.3.00.0040.00422.37
8.2.180.0200.00016.63
8.2.170.0120.00322.96
8.2.160.0070.01120.81
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.23
8.2.110.0090.00022.29
8.2.100.0060.00619.64
8.2.90.0040.00419.27
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0000.00918.07
8.2.40.0050.00318.03
8.2.30.0030.00618.05
8.2.20.0000.00817.64
8.2.10.0000.00717.82
8.2.00.0040.00417.71
8.1.280.0000.02025.92
8.1.270.0080.00022.14
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.89
8.1.230.0070.00419.02
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00817.28
8.1.180.0050.00318.10
8.1.170.0040.00418.65
8.1.160.0000.00721.91
8.1.150.0000.00818.46
8.1.140.0000.00817.36
8.1.130.0040.00417.93
8.1.120.0030.00517.35
8.1.110.0020.00617.23
8.1.100.0040.00417.37
8.1.90.0040.00417.30
8.1.80.0000.00717.30
8.1.70.0040.00417.26
8.1.60.0040.00717.37
8.1.50.0050.00317.54
8.1.40.0000.00717.37
8.1.30.0000.00817.49
8.1.20.0000.00917.54
8.1.10.0040.00417.59
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0080.00017.05
8.0.280.0000.00718.33
8.0.270.0030.00317.26
8.0.260.0030.00316.86
8.0.250.0000.00816.97
8.0.240.0030.00516.98
8.0.230.0000.00717.00
8.0.220.0030.00316.93
8.0.210.0070.00016.92
8.0.200.0070.00016.87
8.0.190.0000.00816.88
8.0.180.0050.00216.88
8.0.170.0060.00317.01
8.0.160.0070.00016.93
8.0.150.0050.00316.84
8.0.140.0040.00416.87
8.0.130.0060.00013.39
8.0.120.0080.00016.82
8.0.110.0000.00716.97
8.0.100.0040.00416.94
8.0.90.0050.00216.90
8.0.80.0030.01216.89
8.0.70.0030.00516.92
8.0.60.0000.00716.99
8.0.50.0000.00716.75
8.0.30.0100.00917.04
8.0.20.0100.01017.40
8.0.10.0000.00717.02
8.0.00.0140.00416.76
7.4.330.0050.00315.00
7.4.320.0040.00416.40
7.4.300.0060.00016.50
7.4.290.0030.00316.53
7.4.280.0000.00716.61
7.4.270.0070.00016.63
7.4.260.0000.00716.51
7.4.250.0000.00716.55
7.4.240.0040.00316.45
7.4.230.0000.00616.46
7.4.220.0120.00416.64
7.4.210.0090.00816.58
7.4.200.0030.00316.62
7.4.190.0040.00416.48
7.4.160.0090.00616.57
7.4.150.0100.00717.40
7.4.140.0100.00917.86
7.4.130.0130.01016.63
7.4.120.0150.00216.61
7.4.110.0140.00316.54
7.4.100.0140.00716.49
7.4.90.0140.00316.52
7.4.80.0150.00419.39
7.4.70.0130.00716.60
7.4.60.0100.00716.48
7.4.50.0050.00316.46
7.4.40.0060.00622.77
7.4.30.0070.01016.52
7.4.00.0040.01415.05
7.3.330.0030.00313.30
7.3.320.0000.00513.17
7.3.310.0000.00716.19
7.3.300.0000.00716.33
7.3.290.0090.00616.33
7.3.280.0090.00616.32
7.3.270.0090.00617.40
7.3.260.0090.01516.38
7.3.250.0080.00916.29
7.3.240.0150.00916.34
7.3.230.0150.00316.39
7.3.210.0030.01316.38
7.3.200.0070.01019.39
7.3.190.0120.00416.39
7.3.180.0040.01216.29
7.3.170.0060.00916.41
7.3.160.0070.01016.35
7.3.120.0040.00814.82
7.2.330.0130.00616.59
7.2.320.0070.01016.52
7.2.310.0040.01316.69
7.2.300.0090.00916.59
7.2.290.0170.00016.75
7.2.60.0120.00616.89
7.2.00.0060.00619.23
7.1.200.0060.00915.77
7.1.100.0030.00717.95
7.1.70.0040.00417.09
7.1.60.0040.02219.82
7.1.50.0110.00716.87
7.1.00.0100.07022.41
7.0.200.0030.00916.55
7.0.140.0000.07721.96
7.0.70.0030.05721.65
7.0.60.0100.07721.58
7.0.50.0100.07721.96
7.0.40.0000.04720.12
7.0.30.0030.08720.07
7.0.20.0100.04720.14
7.0.10.0070.08320.04
7.0.00.0070.08320.09
5.6.280.0000.07721.00
5.6.220.0100.07320.66
5.6.210.0070.08320.57
5.6.200.0170.07720.96
5.6.190.0030.08320.96
5.6.180.0100.05721.12
5.6.170.0000.05721.07
5.6.160.0130.05321.04
5.6.150.0100.08321.05
5.6.140.0100.08020.96
5.6.130.0070.08721.02
5.6.120.0000.09321.13
5.6.110.0130.08021.04
5.6.100.0000.08721.06
5.6.90.0000.09321.03
5.6.80.0070.06320.46
5.6.70.0130.07720.33
5.6.60.0070.08320.50
5.6.50.0070.07720.44
5.6.40.0030.07720.48
5.6.30.0030.08320.47
5.6.20.0070.07720.38
5.6.10.0070.07020.46
5.6.00.0070.07320.29
5.5.360.0130.07720.35
5.5.350.0000.08720.41
5.5.340.0070.08020.64
5.5.330.0100.08720.89
5.5.320.0100.08020.88
5.5.310.0100.04720.86
5.5.300.0030.08720.89
5.5.290.0030.08720.89
5.5.280.0070.08020.86
5.5.270.0070.08720.84
5.5.260.0000.09320.80
5.5.250.0100.08320.68
5.5.240.0000.08720.16
5.5.230.0070.07020.18
5.5.220.0070.06020.23
5.5.210.0070.05020.24
5.5.200.0130.07720.29
5.5.190.0100.07319.99
5.5.180.0070.07720.22
5.5.160.0000.04720.21
5.5.150.0100.07720.13
5.5.140.0030.07320.26
5.5.130.0070.04720.25
5.5.120.0070.08020.27
5.5.110.0000.08720.20
5.5.100.0030.06020.10
5.5.90.0100.08020.09
5.5.80.0070.07720.09
5.5.70.0030.08020.15
5.5.60.0130.07320.14
5.5.50.0100.07019.99
5.5.40.0030.07720.05
5.5.30.0070.04719.99
5.5.20.0100.04019.95
5.5.10.0030.05720.11
5.5.00.0000.08020.12
5.4.450.0030.07719.51
5.4.440.0100.07019.35
5.4.430.0000.06319.52
5.4.420.0070.07319.35
5.4.410.0100.07719.38
5.4.400.0070.07718.85
5.4.390.0000.08318.86
5.4.380.0070.07719.18
5.4.370.0000.06318.90
5.4.360.0030.07718.86
5.4.350.0100.07019.21
5.4.340.0100.07719.04
5.4.320.0070.08019.18
5.4.310.0070.07319.12
5.4.300.0070.05719.18
5.4.290.0100.04719.12
5.4.280.0030.04319.04
5.4.270.0030.07019.15
5.4.260.0000.07718.94
5.4.250.0130.07319.12
5.4.240.0070.06319.15
5.4.230.0000.05719.03
5.4.220.0130.07019.13
5.4.210.0070.07318.87
5.4.200.0030.07719.03
5.4.190.0030.07719.20
5.4.180.0000.07719.04
5.4.170.0030.07719.15
5.4.160.0030.07719.02
5.4.150.0070.07719.16
5.4.140.0030.07316.43
5.4.130.0070.05016.45
5.4.120.0100.07016.33
5.4.110.0070.06016.36
5.4.100.0030.06716.44
5.4.90.0130.06716.45
5.4.80.0070.04016.33
5.4.70.0070.05316.38
5.4.60.0070.07316.34
5.4.50.0000.05716.39
5.4.40.0030.06316.54
5.4.30.0070.07716.48
5.4.20.0070.07016.46
5.4.10.0030.07316.33
5.4.00.0030.07715.90
5.3.290.0130.06714.64
5.3.280.0000.08714.52
5.3.270.0070.09314.74
5.3.260.0070.06014.55
5.3.250.0130.07014.53
5.3.240.0130.07014.52
5.3.230.0030.08014.73
5.3.220.0030.07014.57
5.3.210.0030.06014.58
5.3.200.0130.06314.55
5.3.190.0030.07714.62
5.3.180.0070.07314.53
5.3.170.0070.07314.66
5.3.160.0070.06714.51
5.3.150.0070.07714.48
5.3.140.0070.07314.69
5.3.130.0000.06314.47
5.3.120.0130.06714.56
5.3.110.0030.08014.59
5.3.100.0030.07713.96
5.3.90.0000.06714.11
5.3.80.0000.06713.90
5.3.70.0000.07714.08
5.3.60.0030.07313.89
5.3.50.0070.05014.07
5.3.40.0070.07313.93
5.3.30.0100.06014.04
5.3.20.0100.05013.60
5.3.10.0130.06713.64
5.3.00.0030.08013.65
5.2.170.0030.05712.30
5.2.160.0100.05712.30
5.2.150.0030.06312.30
5.2.140.0030.06012.30
5.2.130.0100.05712.30
5.2.120.0000.06012.30
5.2.110.0030.05312.30
5.2.100.0000.06312.30
5.2.90.0070.04012.30
5.2.80.0070.05312.30
5.2.70.0030.06712.30
5.2.60.0070.04312.30
5.2.50.0100.05312.30
5.2.40.0070.04012.30
5.2.30.0000.03712.30
5.2.20.0000.03012.30
5.2.10.0030.06012.30
5.2.00.0000.04712.30
5.1.60.0000.05312.30
5.1.50.0000.05312.30
5.1.40.0030.05012.30
5.1.30.0000.04712.30
5.1.20.0070.04712.30
5.1.10.0030.05712.30
5.1.00.0000.04312.30
5.0.50.0030.04312.30
5.0.40.0100.03712.30
5.0.30.0000.06712.30
5.0.20.0000.04312.30
5.0.10.0000.02712.30
5.0.00.0000.05012.30
4.4.90.0000.02312.30
4.4.80.0000.03712.30
4.4.70.0000.03012.30
4.4.60.0030.02012.30
4.4.50.0000.03312.30
4.4.40.0000.02312.30
4.4.30.0000.03712.30
4.4.20.0030.02312.30
4.4.10.0030.02712.30
4.4.00.0030.04312.30
4.3.110.0000.03312.30
4.3.100.0030.02712.30
4.3.90.0000.02712.30
4.3.80.0000.05312.30
4.3.70.0000.03312.30
4.3.60.0000.02712.30
4.3.50.0000.03712.30
4.3.40.0030.05312.30
4.3.30.0000.03312.30
4.3.20.0000.03012.30
4.3.10.0030.03312.30
4.3.00.0000.03012.30

preferences:
44.75 ms | 401 KiB | 5 Q