3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $i = 0; public function __toString() { echo "i => {$this->i}\n"; $this->i++; return "$this->i"; } } $a = new A; echo $a; $b = ['100', $a]; var_dump(array_intersect($b, $b));

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)
8.3.70.0150.00616.63
8.3.60.0130.00718.56
8.3.50.0150.00821.15
8.3.40.0040.01118.63
8.3.30.0070.00720.15
8.3.20.0080.00018.64
8.3.10.0040.00421.04
8.3.00.0100.00322.45
8.2.180.0090.00916.75
8.2.170.0100.00622.96
8.2.160.0030.01020.57
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00721.07
8.2.110.0030.00620.45
8.2.100.0030.00917.72
8.2.90.0000.00917.84
8.2.80.0090.00017.97
8.2.70.0040.00717.75
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0050.00318.16
8.2.30.0030.00621.15
8.2.20.0000.00717.79
8.2.10.0040.00417.67
8.2.00.0060.00317.73
8.1.280.0110.00325.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00723.96
8.1.230.0000.01120.97
8.1.220.0050.00317.79
8.1.210.0000.00818.84
8.1.200.0030.00617.36
8.1.190.0060.00317.30
8.1.180.0030.00518.10
8.1.170.0000.00818.64
8.1.160.0040.00418.80
8.1.150.0040.00418.59
8.1.140.0000.00817.34
8.1.130.0030.00317.69
8.1.120.0040.00417.48
8.1.110.0040.00417.39
8.1.100.0000.00717.50
8.1.90.0000.00817.47
8.1.80.0070.00017.32
8.1.70.0050.00317.34
8.1.60.0040.00417.57
8.1.50.0030.00517.42
8.1.40.0040.00417.46
8.1.30.0050.00317.54
8.1.20.0000.00817.66
8.1.10.0040.00417.61
8.1.00.0090.00017.51
8.0.300.0000.00719.96
8.0.290.0000.00717.04
8.0.280.0030.00318.44
8.0.270.0030.00317.23
8.0.260.0030.00316.69
8.0.250.0060.00016.92
8.0.240.0030.00516.90
8.0.230.0000.00716.84
8.0.220.0030.00316.88
8.0.210.0040.00416.75
8.0.200.0000.00916.93
8.0.190.0040.00417.01
8.0.180.0040.00416.95
8.0.170.0070.00016.79
8.0.160.0030.00316.84
8.0.150.0040.00416.78
8.0.140.0040.00416.81
8.0.130.0060.00013.33
8.0.120.0040.00416.86
8.0.110.0000.00716.87
8.0.100.0000.00716.71
8.0.90.0040.00416.74
8.0.80.0000.01616.77
8.0.70.0030.00516.75
8.0.60.0080.00016.72
8.0.50.0080.00016.76
8.0.30.0050.01317.08
8.0.20.0140.01417.40
8.0.10.0040.00417.02
8.0.00.0140.00816.82
7.4.330.0050.00016.83
7.4.320.0000.00616.64
7.4.300.0060.00016.42
7.4.290.0000.00716.50
7.4.280.0000.00716.59
7.4.270.0000.00716.65
7.4.260.0000.00513.36
7.4.250.0050.00316.47
7.4.240.0040.00416.52
7.4.230.0050.00216.29
7.4.220.0130.01316.60
7.4.210.0060.00916.55
7.4.200.0030.00316.54
7.4.190.0000.00616.64
7.4.160.0140.00316.57
7.4.150.0130.00317.40
7.4.140.0110.00817.86
7.4.130.0060.01116.44
7.4.120.0110.00816.48
7.4.110.0070.01016.55
7.4.100.0120.00816.57
7.4.90.0170.00016.59
7.4.80.0130.00619.39
7.4.70.0100.00516.43
7.4.60.0030.01716.52
7.4.50.0040.00416.58
7.4.40.0100.00322.77
7.4.30.0130.01016.44
7.4.00.0030.01414.82
7.3.330.0050.00013.16
7.3.320.0000.00513.35
7.3.310.0030.00316.35
7.3.300.0040.00416.35
7.3.290.0170.00016.29
7.3.280.0090.00916.27
7.3.270.0090.00917.40
7.3.260.0100.01218.24
7.3.250.0080.00916.47
7.3.240.0070.01016.52
7.3.230.0030.01316.39
7.3.210.0120.00316.28
7.3.200.0130.00619.39
7.3.190.0130.00416.34
7.3.180.0070.01416.41
7.3.170.0140.00316.65
7.3.160.0030.01316.21
7.3.120.0040.01115.08
7.3.00.0030.01216.57
7.2.330.0110.00916.72
7.2.320.0090.01316.71
7.2.310.0090.00916.63
7.2.300.0070.01416.63
7.2.290.0150.00616.79
7.2.130.0030.01016.90
7.2.120.0110.00416.82
7.2.110.0030.01216.87
7.2.100.0000.01116.87
7.2.90.0070.00716.99
7.2.80.0080.00416.76
7.2.70.0000.01817.05
7.2.60.0070.00816.96
7.2.50.0080.00316.80
7.2.40.0030.00716.71
7.2.30.0060.00817.14
7.2.20.0040.01116.98
7.2.10.0060.00616.79
7.2.00.0080.00717.97
7.1.250.0100.00315.72
7.1.240.0040.00815.73
7.1.230.0030.01315.69
7.1.220.0070.00715.56
7.1.210.0030.00815.78
7.1.200.0030.00815.65
7.1.190.0060.00615.87
7.1.180.0000.01015.96
7.1.170.0000.01415.89
7.1.160.0060.00915.78
7.1.150.0030.00615.87
7.1.140.0040.00716.02
7.1.130.0000.01415.56
7.1.120.0030.00715.76
7.1.110.0100.00715.84
7.1.100.0030.00916.82
7.1.90.0030.00915.70
7.1.80.0030.01015.76
7.1.70.0050.00516.33
7.1.60.0080.01117.40
7.1.50.0180.01025.38
7.1.40.0090.00315.66
7.1.30.0040.00715.60
7.1.20.0080.00515.54
7.1.10.0090.00615.84
7.1.00.0040.02119.02
7.0.330.0100.00315.61
7.0.320.0030.01015.41
7.0.310.0060.00615.51
7.0.300.0060.00315.15
7.0.290.0040.01115.37
7.0.280.0070.00415.48
7.0.270.0030.01015.34
7.0.260.0070.00715.48
7.0.250.0070.01015.28
7.0.240.0060.00315.14
7.0.230.0100.00015.35
7.0.220.0000.01015.44
7.0.210.0030.00615.60
7.0.200.0020.00916.02
7.0.190.0030.00715.46
7.0.180.0060.01015.49
7.0.170.0030.00615.38
7.0.160.0090.00015.54
7.0.150.0060.00615.26
7.0.140.0080.03718.82
7.0.130.0070.00715.43
7.0.120.0080.00415.57
7.0.110.0060.00615.52
7.0.100.0170.04217.57
7.0.90.0070.03717.67
7.0.80.0050.03517.59
7.0.70.0200.04017.74
7.0.60.0060.02317.64
7.0.50.0120.02217.90
7.0.40.0080.02016.77
7.0.30.0030.02616.72
7.0.20.0060.02516.71
7.0.10.0070.02316.83
7.0.00.0050.02816.83
5.6.380.0040.00414.38
5.6.370.0040.00414.54
5.6.360.0030.01414.55
5.6.350.0120.00014.52
5.6.340.0000.01214.14
5.6.330.0030.00514.59
5.6.320.0040.00814.36
5.6.310.0190.00414.14
5.6.300.0040.00814.54
5.6.290.0090.00613.92
5.6.280.0020.04317.67
5.6.270.0070.01114.44
5.6.260.0030.01314.22
5.6.250.0030.02417.52
5.6.240.0030.04617.38
5.6.230.0030.02717.32
5.6.220.0110.03317.63
5.6.210.0050.03717.38
5.6.200.0050.02517.51
5.6.190.0030.02517.57
5.6.180.0060.02317.78
5.6.170.0100.02217.68
5.6.160.0050.02417.65
5.6.150.0050.02017.65
5.6.140.0090.02317.81
5.6.130.0040.02117.48
5.6.120.0060.02417.60
5.6.110.0070.01817.78
5.6.100.0070.02217.63
5.6.90.0070.02317.76
5.6.80.0040.02617.30
5.6.70.0030.02517.29
5.6.60.0070.02217.34
5.6.50.0070.02217.47
5.6.40.0030.02517.38
5.6.30.0040.02417.25
5.6.20.0020.03017.53
5.6.10.0050.02117.42
5.6.00.0030.02517.24
5.5.380.0050.04015.63
5.5.370.0060.02315.80
5.5.360.0100.02315.72
5.5.350.0090.03915.82
5.5.340.0020.02716.01
5.5.330.0070.02016.03
5.5.320.0050.02315.92
5.5.310.0060.01815.84
5.5.300.0040.02515.97
5.5.290.0140.02816.13
5.5.280.0020.03015.86
5.5.270.0060.02215.97
5.5.260.0050.02215.95
5.5.250.0050.02715.86
5.5.240.0050.02215.56
5.5.230.0070.02215.68
5.5.220.0030.02215.75
5.5.210.0030.02315.59
5.5.200.0050.03815.71
5.5.190.0060.02115.74
5.5.180.0130.01315.55
5.5.170.0000.00611.22
5.5.160.0020.02415.59
5.5.150.0050.02115.46
5.5.140.0030.04015.75
5.5.130.0000.02615.74
5.5.120.0070.01815.59
5.5.110.0030.02715.53
5.5.100.0020.02615.62
5.5.90.0070.02115.54
5.5.80.0110.01515.45
5.5.70.0030.02215.44
5.5.60.0030.02115.50
5.5.50.0020.02015.48
5.5.40.0020.02215.54
5.5.30.0000.03215.73
5.5.20.0120.03815.41
5.5.10.0050.04315.69
5.5.00.0030.04615.34
5.4.450.0050.02815.27
5.4.440.0030.02615.07
5.4.430.0030.03415.12
5.4.420.0060.02315.38
5.4.410.0030.02215.29
5.4.400.0100.01715.11
5.4.390.0060.02015.18
5.4.380.0070.02215.14
5.4.370.0000.02415.23
5.4.360.0040.02015.07
5.4.350.0030.02215.21
5.4.340.0030.02614.91
5.4.330.0040.00710.89
5.4.320.0070.02114.90
5.4.310.0020.01915.16
5.4.300.0030.02215.05
5.4.290.0070.01814.95
5.4.280.0030.02315.14
5.4.270.0070.01814.90
5.4.260.0030.02115.12
5.4.250.0020.02114.79
5.4.240.0070.01915.16
5.4.230.0020.01914.96
5.4.220.0030.02115.03
5.4.210.0050.03215.04
5.4.200.0050.04315.18
5.4.190.0050.03115.04
5.4.180.0000.02515.09
5.4.170.0040.02014.95
5.4.160.0030.04114.94
5.4.150.0090.03015.09
5.4.140.0100.02813.80
5.4.130.0030.03013.73
5.4.120.0070.02713.74
5.4.110.0040.02513.61
5.4.100.0000.04213.74
5.4.90.0060.02913.74
5.4.80.0080.03013.65
5.4.70.0030.03713.80
5.4.60.0100.02513.56
5.4.50.0030.02313.55
5.4.40.0070.02313.72
5.4.30.0030.03813.79
5.4.20.0030.04013.52
5.4.10.0050.03213.65
5.4.00.0050.02713.48
5.3.290.0000.02212.49
5.3.280.0000.02412.50
5.3.270.0040.04212.49
5.3.260.0070.04512.53
5.3.250.0030.04212.38
5.3.240.0080.03812.21
5.3.230.0040.02112.41
5.3.220.0030.04012.46
5.3.210.0020.03712.47
5.3.200.0020.04212.40
5.3.190.0070.03812.48
5.3.180.0020.03712.44
5.3.170.0010.02312.53
5.3.160.0030.02112.55
5.3.150.0060.03612.43
5.3.140.0040.02512.33
5.3.130.0030.02612.45
5.3.120.0000.03612.52
5.3.110.0020.02412.52
5.3.100.0050.02112.27
5.3.90.0030.03612.10
5.3.80.0030.04012.19
5.3.70.0030.02812.10
5.3.60.0050.02912.05
5.3.50.0040.02011.97
5.3.40.0050.04012.21
5.3.30.0020.03812.11
5.3.20.0010.04311.93
5.3.10.0050.03811.86
5.3.00.0080.03611.82
5.2.170.0050.03110.60
5.2.160.0050.03110.44
5.2.150.0030.03510.60
5.2.140.0070.02910.56
5.2.130.0020.02510.55
5.2.120.0030.02510.44
5.2.110.0050.02810.56
5.2.100.0020.03310.56
5.2.90.0000.01810.53
5.2.80.0010.01810.50
5.2.70.0060.02310.54
5.2.60.0090.01410.49
5.2.50.0050.02510.58
5.2.40.0020.03710.54
5.2.30.0070.02310.37
5.2.20.0000.03110.47
5.2.10.0020.02510.44
5.2.00.0050.03310.23
5.1.60.0030.01810.19
5.1.50.0030.02110.19
5.1.40.0030.02010.19
5.1.30.0060.02510.19
5.1.20.0020.01710.19
5.1.10.0050.02810.19
5.1.00.0020.01410.19
5.0.50.0040.01710.19
5.0.40.0030.02210.19
5.0.30.0050.02010.19
5.0.20.0030.02210.19
5.0.10.0040.01810.19
5.0.00.0000.03110.19
4.4.90.0030.00810.19
4.4.80.0000.01710.19
4.4.70.0030.01510.19
4.4.60.0020.01710.19
4.4.50.0000.01010.19
4.4.40.0030.01310.19
4.4.30.0060.00510.19
4.4.20.0020.02010.19
4.4.10.0000.01710.19
4.4.00.0040.02210.19
4.3.110.0040.01210.19
4.3.100.0000.01510.19
4.3.90.0020.01910.19
4.3.80.0030.01210.19
4.3.70.0020.01210.19
4.3.60.0010.01810.19
4.3.50.0010.01010.19
4.3.40.0020.02510.19
4.3.30.0020.01910.19
4.3.20.0010.01510.19
4.3.10.0000.02010.19
4.3.00.0000.01510.19

preferences:
71.33 ms | 401 KiB | 5 Q