3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'test' => 1, 'hi' => 3, ); foreach ($a as $b => $b) { var_dump($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)
8.3.60.0130.00718.36
8.3.50.0120.00821.09
8.3.40.0070.00718.71
8.3.30.0000.01320.25
8.3.20.0030.00520.40
8.3.10.0080.00020.97
8.3.00.0040.00423.61
8.2.180.0060.00916.38
8.2.170.0140.00022.96
8.2.160.0140.00020.50
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0040.00420.94
8.2.110.0060.00320.52
8.2.100.0090.00317.72
8.2.90.0080.00018.09
8.2.80.0050.00219.28
8.2.70.0030.00617.75
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0090.00018.28
8.2.30.0040.00419.42
8.2.20.0000.00717.53
8.2.10.0000.00817.73
8.2.00.0050.00317.65
8.1.280.0110.00425.92
8.1.270.0090.00023.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00022.05
8.1.230.0110.00022.42
8.1.220.0050.00317.76
8.1.210.0030.00519.03
8.1.200.0060.00317.13
8.1.190.0070.00017.41
8.1.180.0040.00418.10
8.1.170.0000.00818.37
8.1.160.0040.00418.89
8.1.150.0020.00518.63
8.1.140.0000.00717.37
8.1.130.0000.00717.73
8.1.120.0000.00717.45
8.1.110.0000.00817.43
8.1.100.0000.00817.36
8.1.90.0000.00817.46
8.1.80.0020.00517.47
8.1.70.0070.00017.45
8.1.60.0040.00417.48
8.1.50.0000.00717.46
8.1.40.0040.00417.41
8.1.30.0000.00817.48
8.1.20.0000.00817.48
8.1.10.0080.00017.35
8.1.00.0030.00617.36
8.0.300.0050.00220.26
8.0.290.0030.00517.05
8.0.280.0000.00818.48
8.0.270.0040.00417.25
8.0.260.0060.00016.81
8.0.250.0030.00616.94
8.0.240.0000.00816.99
8.0.230.0080.00016.83
8.0.220.0040.00416.90
8.0.210.0070.00016.82
8.0.200.0060.00016.94
8.0.190.0000.00716.85
8.0.180.0040.00416.81
8.0.170.0040.00416.81
8.0.160.0040.00416.76
8.0.150.0080.00016.82
8.0.140.0060.00316.77
8.0.130.0060.00013.41
8.0.120.0040.00416.73
8.0.110.0050.00316.73
8.0.100.0040.00416.71
8.0.90.0050.00316.84
8.0.80.0120.00616.86
8.0.70.0050.00316.95
8.0.60.0000.00816.84
8.0.50.0040.00416.71
8.0.30.0090.00916.96
8.0.20.0070.01217.40
8.0.10.0030.00316.88
8.0.00.0080.01316.75
7.4.330.0000.00414.92
7.4.320.0090.00016.61
7.4.300.0040.00416.55
7.4.290.0040.00416.56
7.4.280.0030.00316.45
7.4.270.0000.00716.44
7.4.260.0000.00713.21
7.4.250.0080.00016.55
7.4.240.0070.00016.55
7.4.230.0040.00416.70
7.4.220.0100.00716.57
7.4.210.0080.00816.58
7.4.200.0070.00016.53
7.4.190.0030.00316.56
7.4.160.0060.01016.30
7.4.150.0110.00617.40
7.4.140.0030.01317.86
7.4.130.0080.00816.59
7.4.120.0080.01216.47
7.4.110.0100.00716.46
7.4.100.0090.01516.45
7.4.90.0030.01416.43
7.4.80.0060.01519.39
7.4.70.0030.01716.58
7.4.60.0030.01316.44
7.4.50.0030.00516.59
7.4.40.0060.00622.77
7.4.30.0040.01416.43
7.4.10.0030.01415.11
7.4.00.0090.00614.99
7.3.330.0000.00613.11
7.3.320.0000.00613.01
7.3.310.0000.00716.31
7.3.300.0060.00016.22
7.3.290.0030.01016.22
7.3.280.0100.00716.38
7.3.270.0090.00917.40
7.3.260.0120.00918.24
7.3.250.0090.00916.28
7.3.240.0150.00416.29
7.3.230.0130.00316.39
7.3.210.0120.00616.39
7.3.200.0110.01219.39
7.3.190.0070.01016.25
7.3.180.0060.01116.18
7.3.170.0100.00716.70
7.3.160.0080.00816.27
7.3.130.0040.01514.88
7.3.120.0050.01214.75
7.3.110.0040.01414.84
7.3.100.0060.01115.06
7.3.90.0100.00314.84
7.3.80.0100.00415.11
7.3.70.0090.00314.93
7.3.60.0000.01114.74
7.3.50.0060.00314.69
7.3.40.0030.01014.93
7.3.30.0030.00914.51
7.3.20.0110.00416.80
7.3.10.0050.00516.47
7.3.00.0040.01216.49
7.2.330.0100.00616.46
7.2.320.0110.00616.67
7.2.310.0090.00916.41
7.2.300.0120.00616.59
7.2.290.0050.01116.59
7.2.260.0100.00314.96
7.2.250.0100.00614.84
7.2.240.0070.00714.98
7.2.230.0060.00914.66
7.2.220.0030.01414.86
7.2.210.0030.01214.98
7.2.200.0070.00414.89
7.2.190.0100.00615.03
7.2.180.0040.00814.78
7.2.170.0000.01115.10
7.2.160.0060.01014.92
7.2.150.0040.01116.89
7.2.140.0040.01116.63
7.2.130.0000.01116.91
7.2.120.0060.00916.73
7.2.110.0050.00916.72
7.2.100.0100.00616.59
7.2.90.0060.00816.88
7.2.80.0050.00716.83
7.2.70.0080.00516.63
7.2.60.0040.00616.97
7.2.50.0040.01116.84
7.2.40.0070.00916.95
7.2.30.0040.00916.91
7.2.20.0060.00616.95
7.2.10.0110.00516.98
7.2.00.0030.01117.64
7.1.330.0070.01015.80
7.1.320.0030.01015.86
7.1.310.0060.00315.85
7.1.300.0070.00315.89
7.1.290.0040.01115.73
7.1.280.0050.00515.50
7.1.270.0040.00415.82
7.1.260.0030.00915.95
7.1.250.0030.01015.77
7.1.240.0080.00815.88
7.1.230.0060.00615.82
7.1.220.0050.00815.76
7.1.210.0040.00815.79
7.1.200.0050.00815.58
7.1.190.0060.00515.85
7.1.180.0080.00315.66
7.1.170.0030.00915.70
7.1.160.0100.00515.88
7.1.150.0050.00715.72
7.1.140.0090.00515.77
7.1.130.0070.00915.99
7.1.120.0040.00915.56
7.1.110.0030.01015.60
7.1.100.0040.01016.68
7.1.90.0060.00715.77
7.1.80.0030.01215.66
7.1.70.0070.00416.28
7.1.60.0060.00916.96
7.1.50.0080.00916.14
7.1.40.0030.01015.86
7.1.30.0040.00915.63
7.1.20.0040.00815.66
7.1.10.0030.01015.72
7.1.00.0050.01717.86
7.0.330.0110.00315.37
7.0.320.0080.00615.27
7.0.310.0020.00915.38
7.0.300.0070.00715.54
7.0.290.0050.00815.37
7.0.280.0040.01115.19
7.0.270.0060.01015.31
7.0.260.0050.00715.13
7.0.250.0070.00515.30
7.0.240.0030.00715.45
7.0.230.0090.00415.55
7.0.220.0010.00915.32
7.0.210.0040.00915.51
7.0.200.0080.00515.79
7.0.190.0050.00715.49
7.0.180.0030.00715.35
7.0.170.0040.01115.57
7.0.160.0090.00315.37
7.0.150.0050.00815.36
7.0.140.0050.03017.57
7.0.130.0050.00615.16
7.0.120.0050.00715.53
7.0.110.0070.03217.46
7.0.100.0030.03217.39
7.0.90.0060.03217.61
7.0.80.0050.03217.41
7.0.70.0050.03417.38
7.0.60.0050.03317.54
7.0.50.0070.03017.74
7.0.40.0040.03515.77
7.0.30.0090.02915.71
7.0.20.0050.03415.71
7.0.10.0050.02915.62
7.0.00.0070.03015.54
5.6.400.0060.00613.95
5.6.390.0100.00714.50
5.6.380.0040.00814.40
5.6.370.0090.00614.22
5.6.360.0050.00714.54
5.6.350.0060.00714.17
5.6.340.0080.00514.54
5.6.330.0060.00814.53
5.6.320.0050.01114.08
5.6.310.0040.00614.40
5.6.300.0040.00714.13
5.6.290.0080.00714.13
5.6.280.0020.03216.76
5.6.270.0030.00614.46
5.6.260.0060.03216.38
5.6.250.0030.03116.42
5.6.240.0080.03016.36
5.6.230.0080.02816.45
5.6.220.0090.02916.33
5.6.210.0030.03216.46
5.6.200.0080.02716.41
5.6.190.0020.03416.52
5.6.180.0090.02416.65
5.6.170.0040.03116.47
5.6.160.0030.02916.35
5.6.150.0050.03416.58
5.6.140.0080.02416.64
5.6.130.0070.03116.61
5.6.120.0050.03116.62
5.6.110.0090.02116.54
5.6.100.0010.03816.39
5.6.90.0050.03216.61
5.6.80.0080.02316.29
5.6.70.0020.03316.35
5.6.60.0040.03216.22
5.6.50.0060.02616.23
5.6.40.0070.02616.22
5.6.30.0110.02816.28
5.6.20.0080.02716.23
5.6.10.0060.03216.16
5.6.00.0040.02616.37
5.5.380.0100.02715.16
5.5.370.0060.02215.24
5.5.360.0020.02415.22
5.5.350.0040.03315.06
5.5.340.0090.02215.24
5.5.330.0050.03115.49
5.5.320.0060.03315.25
5.5.310.0070.02015.34
5.5.300.0060.03015.27
5.5.290.0060.03015.35
5.5.280.0030.03315.38
5.5.270.0040.03215.26
5.5.260.0080.02215.31
5.5.250.0010.03415.17
5.5.240.0070.02015.07
5.5.230.0070.02914.96
5.5.220.0100.02615.01
5.5.210.0030.02215.11
5.5.200.0020.03415.04
5.5.190.0030.02515.15
5.5.180.0030.03315.11
5.5.170.0080.00314.12
5.5.160.0060.03014.93
5.5.150.0050.03015.10
5.5.140.0070.03015.16
5.5.130.0070.02715.11
5.5.120.0090.02515.11
5.5.110.0080.02815.02
5.5.100.0070.01514.91
5.5.90.0040.01914.97
5.5.80.0060.03015.00
5.5.70.0060.02314.87
5.5.60.0090.01615.11
5.5.50.0020.01914.93
5.5.40.0030.01814.92
5.5.30.0050.01914.96
5.5.20.0050.01715.07
5.5.10.0050.01415.02
5.5.00.0070.01614.95
5.4.450.0030.02914.60
5.4.440.0050.02514.45
5.4.430.0010.02414.60
5.4.420.0050.02814.53
5.4.410.0030.03314.54
5.4.400.0050.03014.49
5.4.390.0060.01914.45
5.4.380.0050.02914.50
5.4.370.0040.02914.37
5.4.360.0090.02614.43
5.4.350.0000.03314.40
5.4.340.0050.03314.39
5.4.330.0030.00512.03
5.4.320.0080.02614.57
5.4.310.0030.02314.41
5.4.300.0050.02814.44
5.4.290.0020.02314.52
5.4.280.0050.02814.48
5.4.270.0040.03014.43
5.4.260.0060.02014.40
5.4.250.0060.01514.53
5.4.240.0050.02614.32
5.4.230.0070.01514.44
5.4.220.0060.01814.35
5.4.210.0020.02114.45
5.4.200.0030.02014.37
5.4.190.0040.01614.43
5.4.180.0040.01414.35
5.4.170.0020.02214.47
5.4.160.0020.02914.35
5.4.150.0060.01514.46
5.4.140.0040.01513.55
5.4.130.0040.01813.57
5.4.120.0050.02713.60
5.4.110.0010.03213.49
5.4.100.0040.03113.53
5.4.90.0050.02813.48
5.4.80.0040.02313.57
5.4.70.0060.02513.43
5.4.60.0070.01213.44
5.4.50.0050.02313.56
5.4.40.0040.01613.55
5.4.30.0010.01913.52
5.4.20.0050.01413.41
5.4.10.0050.01613.45
5.4.00.0050.02713.25
5.3.290.0080.02712.87
5.3.280.0030.01812.70
5.3.270.0030.01712.72
5.3.260.0020.01712.74
5.3.250.0040.01712.73
5.3.240.0010.01612.71
5.3.230.0000.03212.76
5.3.220.0050.03012.66
5.3.210.0050.02912.68
5.3.200.0030.02512.64
5.3.190.0030.02012.78
5.3.180.0050.02312.71
5.3.170.0050.01612.79
5.3.160.0030.01612.76
5.3.150.0030.01612.74
5.3.140.0030.01912.78
5.3.130.0020.01812.75
5.3.120.0060.01412.70
5.3.110.0050.01512.67
5.3.100.0050.01712.52
5.3.90.0010.01912.57
5.3.80.0060.01212.52
5.3.70.0040.01912.61
5.3.60.0040.01512.47
5.3.50.0040.02112.42
5.3.40.0010.01812.48
5.3.30.0070.02312.50
5.3.20.0050.01712.47
5.3.10.0000.01812.34
5.3.00.0000.01912.35
5.2.170.0050.01510.44
5.2.160.0040.02510.50
5.2.150.0040.02010.46
5.2.140.0030.01910.43
5.2.130.0020.01810.42
5.2.120.0020.01710.54
5.2.110.0030.01610.44
5.2.100.0000.01910.41
5.2.90.0010.02110.43
5.2.80.0020.02210.46
5.2.70.0050.01710.46
5.2.60.0060.01510.38
5.2.50.0040.01510.45
5.2.40.0070.01310.38
5.2.30.0050.01310.48
5.2.20.0080.02310.35
5.2.10.0050.01510.42
5.2.00.0010.01610.28
5.1.60.0020.02910.20
5.1.50.0020.01510.20
5.1.40.0030.02110.20
5.1.30.0010.02810.20
5.1.20.0000.01710.20
5.1.10.0000.02710.20
5.1.00.0050.02710.20
5.0.50.0030.02410.20
5.0.40.0050.01210.20
5.0.30.0040.03310.20
5.0.20.0070.01810.20
5.0.10.0020.01810.20
5.0.00.0030.03410.20
4.4.90.0010.00810.20
4.4.80.0020.01010.20
4.4.70.0000.01010.20
4.4.60.0020.00810.20
4.4.50.0030.00810.20
4.4.40.0020.01510.20
4.4.30.0020.01210.20
4.4.20.0050.01510.20
4.4.10.0000.01310.20
4.4.00.0050.02710.20
4.3.110.0020.02010.20
4.3.100.0050.01610.20
4.3.90.0020.01710.20
4.3.80.0050.01310.20
4.3.70.0070.01210.20
4.3.60.0060.01510.20
4.3.50.0000.02110.20
4.3.40.0020.02510.20
4.3.30.0030.01510.20
4.3.20.0010.01510.20
4.3.10.0030.02010.20
4.3.00.0020.01010.20

preferences:
39.97 ms | 401 KiB | 5 Q