3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $i = 0; public function __toString() { $this->i++; return "$this->i"; } } $a = new A; $b = ['100', (string) $a]; var_dump(array_intersect($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)
8.3.60.0100.01018.18
8.3.50.0110.00821.27
8.3.40.0120.00318.84
8.3.30.0100.00320.17
8.3.20.0060.00318.52
8.3.10.0040.00421.28
8.3.00.0040.00422.39
8.2.180.0110.00718.28
8.2.170.0070.01122.96
8.2.160.0100.00320.50
8.2.150.0040.00424.18
8.2.140.0140.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00021.04
8.2.110.0030.00620.94
8.2.100.0090.00317.84
8.2.90.0000.00719.30
8.2.80.0040.00417.97
8.2.70.0000.00917.73
8.2.60.0030.00618.05
8.2.50.0000.00818.07
8.2.40.0000.00718.28
8.2.30.0000.00721.14
8.2.20.0040.00417.83
8.2.10.0000.00817.66
8.2.00.0040.00417.73
8.1.280.0070.01125.92
8.1.270.0000.00923.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00921.44
8.1.230.0040.00820.88
8.1.220.0050.00518.77
8.1.210.0040.00418.99
8.1.200.0030.00617.36
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0000.00718.51
8.1.160.0000.00818.91
8.1.150.0090.00018.69
8.1.140.0000.00817.50
8.1.130.0030.00317.73
8.1.120.0040.00417.45
8.1.110.0040.00417.34
8.1.100.0060.00317.46
8.1.90.0030.00617.36
8.1.80.0040.00417.39
8.1.70.0040.00317.45
8.1.60.0000.00817.62
8.1.50.0050.00217.48
8.1.40.0090.00017.50
8.1.30.0040.00417.56
8.1.20.0040.00417.47
8.1.10.0050.00317.43
8.1.00.0000.00917.52
8.0.300.0040.00420.00
8.0.290.0040.00417.16
8.0.280.0000.00718.43
8.0.270.0000.00717.25
8.0.260.0060.00316.82
8.0.250.0030.00316.96
8.0.240.0000.00716.90
8.0.230.0080.00016.84
8.0.220.0030.00316.78
8.0.210.0030.00316.76
8.0.200.0000.00816.91
8.0.190.0030.00316.84
8.0.180.0030.00316.94
8.0.170.0070.00016.90
8.0.160.0030.00316.84
8.0.150.0070.00016.93
8.0.140.0080.00316.80
8.0.130.0030.00313.25
8.0.120.0000.00816.73
8.0.110.0030.00516.70
8.0.100.0070.00016.89
8.0.90.0000.00816.77
8.0.80.0030.01316.85
8.0.70.0000.00716.68
8.0.60.0070.00016.81
8.0.50.0020.00516.92
8.0.30.0120.01117.32
8.0.20.0080.01017.40
8.0.10.0080.00017.04
8.0.00.0060.01416.78
7.4.330.0050.00016.77
7.4.320.0030.00316.64
7.4.300.0000.00616.55
7.4.290.0040.00416.39
7.4.280.0000.00716.53
7.4.270.0030.00316.61
7.4.260.0030.00313.19
7.4.250.0040.00416.31
7.4.240.0050.00216.55
7.4.230.0030.00316.69
7.4.220.0090.00916.54
7.4.210.0070.00816.62
7.4.200.0000.00616.33
7.4.190.0000.00716.76
7.4.160.0060.00916.24
7.4.150.0030.01717.40
7.4.140.0060.01217.86
7.4.130.0070.01016.41
7.4.120.0120.00516.63
7.4.110.0070.01016.39
7.4.100.0160.00016.41
7.4.90.0130.00616.48
7.4.80.0150.00819.39
7.4.70.0060.01216.50
7.4.60.0100.01316.46
7.4.50.0040.00416.55
7.4.40.0030.00722.77
7.4.30.0140.00316.52
7.4.00.0030.01315.09
7.3.330.0000.00613.29
7.3.320.0030.00313.24
7.3.310.0030.00316.35
7.3.300.0040.00416.24
7.3.290.0100.00416.30
7.3.280.0100.00616.34
7.3.270.0140.00417.40
7.3.260.0100.01118.24
7.3.250.0120.00916.45
7.3.240.0080.00816.25
7.3.230.0140.00516.59
7.3.210.0120.00416.34
7.3.200.0110.00819.39
7.3.190.0100.01016.37
7.3.180.0120.00316.63
7.3.170.0130.00316.30
7.3.160.0170.00016.44
7.3.120.0030.01514.80
7.2.330.0110.00716.69
7.2.320.0210.00316.56
7.2.310.0070.01116.39
7.2.300.0000.01716.57
7.2.290.0100.00716.38
7.2.00.0030.01019.39
7.1.100.0030.01018.16
7.1.70.0080.00816.90
7.1.60.0150.01119.17
7.1.50.0150.00916.95
7.1.00.0030.03322.35
7.0.200.0000.00716.81
7.0.140.0100.06722.10
7.0.100.0300.03719.96
7.0.90.0270.04719.95
7.0.80.0330.04320.00
7.0.70.0370.06719.81
7.0.60.0300.05719.95
7.0.50.0370.06720.29
7.0.40.0100.07719.96
7.0.30.0030.09720.09
7.0.20.0030.06320.09
7.0.10.0070.04020.08
7.0.00.0000.05320.15
5.6.280.0130.06720.81
5.6.250.0100.03320.58
5.6.240.0030.04320.55
5.6.230.0030.04320.70
5.6.220.0000.06720.71
5.6.210.0030.04320.68
5.6.200.0000.04721.09
5.6.190.0070.04021.12
5.6.180.0070.08721.09
5.6.170.0100.06021.14
5.6.160.0030.04021.09
5.6.150.0030.07721.19
5.6.140.0030.04321.05
5.6.130.0030.05721.01
5.6.120.0000.04321.05
5.6.110.0070.06321.07
5.6.100.0170.07021.13
5.6.90.0070.04021.02
5.6.80.0030.03720.48
5.6.70.0100.05720.36
5.6.60.0000.05020.43
5.6.50.0030.05720.42
5.6.40.0000.04320.32
5.6.30.0070.04020.37
5.6.20.0000.04320.53
5.6.10.0030.08720.38
5.6.00.0030.07720.52
5.5.380.0030.04020.52
5.5.370.0000.07020.39
5.5.360.0070.05320.41
5.5.350.0100.06720.35
5.5.340.0130.06320.93
5.5.330.0070.04720.88
5.5.320.0030.04020.64
5.5.310.0030.04720.81
5.5.300.0100.06720.88
5.5.290.0070.04320.74
5.5.280.0100.03720.76
5.5.270.0100.03320.63
5.5.260.0030.04320.89
5.5.250.0000.05720.70
5.5.240.0030.07320.16
5.5.230.0070.03720.19
5.5.220.0030.07020.26
5.5.210.0000.06320.22
5.5.200.0170.07020.27
5.5.190.0030.08720.26
5.5.180.0100.09020.28
5.5.160.0130.05720.22
5.5.150.0100.06320.08
5.5.140.0030.04019.99
5.5.130.0130.03020.11
5.5.120.0070.06320.21
5.5.110.0000.04320.27
5.5.100.0070.03720.18
5.5.90.0070.05720.09
5.5.80.0070.05020.05
5.5.70.0070.04020.10
5.5.60.0070.03720.12
5.5.50.0070.03720.16
5.5.40.0030.04020.15
5.5.30.0100.04720.11
5.5.20.0000.05720.10
5.5.10.0070.06020.14
5.5.00.0030.08020.04
5.4.450.0030.06019.22
5.4.440.0070.04319.51
5.4.430.0100.04019.55
5.4.420.0030.07319.50
5.4.410.0070.07319.23
5.4.400.0070.03319.22
5.4.390.0030.04319.21
5.4.380.0030.04319.04
5.4.370.0030.04718.90
5.4.360.0070.04719.24
5.4.350.0000.04718.99
5.4.340.0030.04019.25
5.4.320.0030.04019.04
5.4.310.0030.03719.09
5.4.300.0030.03718.95
5.4.290.0030.03718.90
5.4.280.0130.03019.23
5.4.270.0070.03319.03
5.4.260.0100.03019.09
5.4.250.0070.03318.87
5.4.240.0000.04319.09
5.4.230.0030.03719.13
5.4.220.0070.06019.22
5.4.210.0000.04018.89
5.4.200.0000.04019.02
5.4.190.0000.07719.04
5.4.180.0100.07018.84
5.4.170.0000.07019.04
5.4.160.0070.05018.86
5.4.150.0030.03719.01
5.4.140.0000.03716.36
5.4.130.0070.03016.38
5.4.120.0070.03316.22
5.4.110.0070.03716.54
5.4.100.0070.07316.42
5.4.90.0170.05716.27
5.4.80.0030.05016.45
5.4.70.0070.05016.50
5.4.60.0030.04316.49
5.4.50.0030.03316.31
5.4.40.0070.03316.37
5.4.30.0070.03716.47
5.4.20.0000.04016.24
5.4.10.0030.03716.36
5.4.00.0030.03315.70
5.3.290.0000.04314.64
5.3.280.0000.04014.65
5.3.270.0000.04014.70
5.3.260.0130.05714.58
5.3.250.0070.04314.54
5.3.240.0070.04314.67
5.3.230.0100.04014.59
5.3.220.0070.03714.49
5.3.210.0030.03714.62
5.3.200.0000.04014.57
5.3.190.0070.03314.63
5.3.180.0030.04714.54
5.3.170.0070.06714.63
5.3.160.0100.03014.63
5.3.150.0070.03314.50
5.3.140.0070.05314.49
5.3.130.0000.04714.56
5.3.120.0100.03014.52
5.3.110.0000.05014.64
5.3.100.0030.04314.05
5.3.90.0030.03714.03
5.3.80.0070.04714.08
5.3.70.0100.03013.91
5.3.60.0030.05313.92
5.3.50.0070.03313.86
5.3.40.0030.04013.88
5.3.30.0070.03313.96
5.3.20.0000.04013.69
5.3.10.0070.03313.55
5.3.00.0000.03713.57
5.2.170.0000.03311.21
5.2.160.0070.04711.03
5.2.150.0000.03011.28
5.2.140.0170.01711.07
5.2.130.0030.02711.21
5.2.120.0000.03310.99
5.2.110.0030.04711.10
5.2.100.0030.03011.15
5.2.90.0130.04011.22
5.2.80.0070.02311.00
5.2.70.0000.03711.15
5.2.60.0000.03310.91
5.2.50.0000.05011.09
5.2.40.0000.03011.13
5.2.30.0000.03011.07
5.2.20.0000.03011.08
5.2.10.0000.03010.79
5.2.00.0030.02710.78
5.1.60.0000.02710.09
5.1.50.0030.02310.06
5.1.40.0000.0279.82
5.1.30.0000.02710.27
5.1.20.0000.02710.48
5.1.10.0000.02710.09
5.1.00.0000.02710.16
5.0.50.0070.0278.84
5.0.40.0000.0378.84
5.0.30.0030.0538.84
5.0.20.0030.0208.84
5.0.10.0030.0208.84
5.0.00.0000.0308.84
4.4.90.0000.0178.84
4.4.80.0030.0138.84
4.4.70.0000.0178.84
4.4.60.0000.0138.84
4.4.50.0000.0208.84
4.4.40.0100.0178.84
4.4.30.0000.0208.84
4.4.20.0000.0208.84
4.4.10.0000.0378.84
4.4.00.0000.0278.84
4.3.110.0030.0138.84
4.3.100.0000.0178.84
4.3.90.0030.0178.84
4.3.80.0000.0278.84
4.3.70.0030.0278.84
4.3.60.0000.0178.84
4.3.50.0030.0138.84
4.3.40.0070.0278.84
4.3.30.0000.0178.84
4.3.20.0000.0178.84
4.3.10.0000.0178.84
4.3.00.0030.0138.84

preferences:
40.91 ms | 401 KiB | 5 Q