3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = array("apple"=>"red", "banana"=>"yellow"); echo array_keys($s);

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)
8.3.60.0110.00416.50
8.3.50.0110.00721.15
8.3.40.0100.00718.59
8.3.30.0040.01118.96
8.3.20.0080.00020.31
8.3.10.0080.00021.64
8.3.00.0040.00417.50
8.2.180.0080.01118.54
8.2.170.0150.00319.09
8.2.160.0100.00322.96
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0040.00419.23
8.2.110.0070.00320.38
8.2.100.0070.00317.84
8.2.90.0000.00719.26
8.2.80.0000.00719.38
8.2.70.0060.00317.38
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00818.34
8.2.30.0000.00819.29
8.2.20.0000.00817.78
8.2.10.0000.00818.01
8.2.00.0050.00218.04
8.1.280.0120.00625.92
8.1.270.0000.00920.42
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0030.00622.55
8.1.230.0080.00320.97
8.1.220.0040.00418.77
8.1.210.0000.00818.80
8.1.200.0030.00617.35
8.1.190.0030.00517.40
8.1.180.0000.00918.10
8.1.170.0070.00018.46
8.1.160.0020.00518.71
8.1.150.0040.00418.78
8.1.140.0040.00417.25
8.1.130.0000.00617.77
8.1.120.0000.00717.41
8.1.110.0000.00717.21
8.1.100.0000.00717.25
8.1.90.0000.00817.38
8.1.80.0080.00017.39
8.1.70.0000.00717.20
8.1.60.0000.00817.56
8.1.50.0040.00417.49
8.1.40.0040.00417.43
8.1.30.0000.00817.47
8.1.20.0000.00717.46
8.1.10.0040.00417.45
8.1.00.0040.00417.34
8.0.300.0040.00420.03
8.0.290.0040.00417.05
8.0.280.0030.00318.35
8.0.270.0030.00417.23
8.0.260.0060.00017.30
8.0.250.0000.00717.02
8.0.240.0000.00816.92
8.0.230.0030.00316.80
8.0.220.0040.00416.84
8.0.210.0050.00216.89
8.0.200.0060.00016.87
8.0.190.0000.00716.97
8.0.180.0020.00716.90
8.0.170.0040.00416.80
8.0.160.0080.00016.74
8.0.150.0070.00416.85
8.0.140.0070.00016.74
8.0.130.0030.01013.22
8.0.120.0040.00416.82
8.0.110.0000.00816.90
8.0.100.0070.00016.93
8.0.90.0000.00816.83
8.0.80.0100.00616.88
8.0.70.0000.00716.89
8.0.60.0040.00416.76
8.0.50.0020.00516.75
8.0.30.0160.00816.90
8.0.20.0140.00717.40
8.0.10.0040.00416.80
8.0.00.0110.00716.66
7.4.330.0070.00015.03
7.4.320.0000.00716.51
7.4.300.0030.00316.51
7.4.290.0040.00416.41
7.4.280.0000.00816.50
7.4.270.0040.00416.35
7.4.260.0000.00916.48
7.4.250.0000.00816.52
7.4.240.0020.00516.46
7.4.230.0000.00716.47
7.4.220.0120.01216.52
7.4.210.0070.00716.56
7.4.200.0030.00316.61
7.4.160.0120.00316.61
7.4.150.0100.00717.40
7.4.140.0170.00317.86
7.4.130.0080.01016.56
7.4.120.0150.00416.47
7.4.110.0090.00916.38
7.4.100.0200.00016.71
7.4.90.0130.00316.61
7.4.80.0160.03416.58
7.4.70.0090.01016.59
7.4.60.0070.01016.41
7.4.50.0040.00416.38
7.4.40.0130.00316.30
7.4.30.0050.01316.42
7.4.00.0060.00914.74
7.3.330.0040.00213.06
7.3.320.0050.00013.05
7.3.310.0070.00016.31
7.3.300.0000.00616.04
7.3.290.0050.00816.15
7.3.280.0080.01116.19
7.3.270.0090.00917.40
7.3.260.0070.01816.37
7.3.250.0140.00816.29
7.3.240.0100.00716.29
7.3.230.0100.01316.46
7.3.210.0090.00616.31
7.3.200.0120.00919.39
7.3.190.0100.01016.40
7.3.180.0090.00616.13
7.3.170.0110.01116.32
7.3.160.0000.01516.39
7.3.10.0080.00516.55
7.3.00.0060.00616.69
7.2.330.0120.00616.39
7.2.320.0060.01016.49
7.2.310.0060.01116.35
7.2.300.0140.00616.60
7.2.290.0130.00416.59
7.2.130.0060.00616.69
7.2.120.0040.00816.78
7.2.110.0060.00616.77
7.2.100.0070.00716.89
7.2.90.0070.00716.91
7.2.80.0060.00616.93
7.2.70.0120.00016.82
7.2.60.0060.00516.76
7.2.50.0060.00316.94
7.2.40.0060.00916.92
7.2.30.0030.01016.80
7.2.20.0110.00316.50
7.2.10.0110.00016.50
7.2.00.0090.00318.19
7.1.250.0070.00415.72
7.1.200.0040.01115.55
7.1.100.0000.01118.04
7.1.70.0000.00816.78
7.1.60.0180.00019.50
7.1.50.0100.01316.89
7.1.00.0070.07322.48
7.0.200.0000.00916.80
7.0.60.0070.06019.85
7.0.50.0030.07017.90
7.0.40.0070.05320.05
7.0.30.0570.07020.19
7.0.20.0130.04720.09
7.0.10.0070.06020.13
7.0.00.0030.06020.18
5.6.280.0030.07321.14
5.6.210.0130.07320.72
5.6.200.0030.05718.17
5.6.190.0070.08020.49
5.6.180.4130.04320.43
5.6.170.0270.08320.50
5.6.160.0100.08020.51
5.6.150.0100.07718.11
5.6.140.0100.07718.07
5.6.130.0070.05018.21
5.6.120.0100.03720.98
5.6.110.0100.08320.98
5.6.100.0070.05320.96
5.6.90.0030.07020.95
5.6.80.0070.04720.52
5.6.70.4200.04020.36
5.5.350.0100.07320.29
5.5.340.0030.08717.93
5.5.330.0070.04020.25
5.5.320.3100.03720.28
5.5.310.0370.07020.19
5.5.300.0130.07717.94
5.5.290.0100.07717.88
5.5.280.0100.08020.67
5.5.270.0070.08020.63
5.5.260.0130.08720.75
5.5.250.0130.08320.68
5.5.240.0200.05020.14
5.4.450.0130.04019.45
5.4.440.0830.04319.38
5.4.430.0630.04019.39
5.4.420.0930.04019.54
5.4.410.0130.05018.84
5.4.400.0100.05318.57
5.4.390.0100.05318.74
5.4.380.0200.04318.70
5.4.370.0200.04318.50
5.4.360.0100.05318.53
5.4.350.0100.05718.68
5.4.340.0200.04318.79
5.4.320.0130.05318.50
5.4.310.0100.05318.50
5.4.300.0170.05018.71
5.4.290.0000.06318.59
5.4.280.0070.05718.71
5.4.270.0130.05018.52
5.4.260.0070.05318.52
5.4.250.0100.07018.67
5.4.240.0070.06718.48
5.4.230.0130.05318.61
5.4.220.0170.05018.45
5.4.210.0100.05318.75
5.4.200.0100.04716.52
5.4.190.0130.05018.55
5.4.180.0200.04318.65
5.4.170.0170.04718.76
5.4.160.0130.04718.54
5.4.150.0130.05018.67
5.4.140.0100.05316.36
5.4.130.0200.05316.19
5.4.120.0070.05316.22
5.4.110.0070.05316.15
5.4.100.0100.04716.05
5.4.90.0070.05316.21
5.4.80.0000.05716.13
5.4.70.0100.05016.04
5.4.60.0130.04316.11
5.4.50.0070.05016.16
5.4.40.0130.05016.09
5.4.30.0030.05316.13
5.4.20.0000.05716.10
5.4.10.0100.05316.31
5.4.00.0070.05015.67
5.3.290.0030.06014.66
5.3.280.0070.05314.69
5.3.270.0100.05014.53
5.3.260.0070.05314.57
5.3.250.0170.04314.66
5.3.240.0170.04314.68
5.3.230.0170.04314.69
5.3.220.0100.05014.48
5.3.210.0200.04714.47
5.3.200.0000.05714.66
5.3.190.0070.05314.51
5.3.180.0200.04014.56
5.3.170.0030.05714.47
5.3.160.0130.04314.52
5.3.150.0100.05314.54
5.3.140.0100.04714.65
5.3.130.0100.05314.57
5.3.120.0170.04714.54
5.3.110.0070.05314.54
5.3.100.0130.05013.97
5.3.90.0070.05314.02
5.3.80.0030.05313.94
5.3.70.0100.04714.10
5.3.60.0130.04713.95
5.3.50.0130.04713.84
5.3.40.0030.06313.93
5.3.30.0100.04713.89
5.3.20.0070.04713.78
5.3.10.0200.04013.69
5.3.00.0030.06013.74
5.2.170.0130.03711.11
5.2.160.0130.03011.29
5.2.150.0100.03711.30
5.2.140.0100.04011.07
5.2.130.0200.02711.06
5.2.120.0000.04711.06
5.2.110.0100.03711.10
5.2.100.0200.04011.25
5.2.90.0170.04011.11
5.2.80.0070.05011.06
5.2.70.0130.03711.05
5.2.60.0030.05011.18
5.2.50.0070.06311.05
5.2.40.0030.04311.00
5.2.30.0030.04711.00
5.2.20.0070.04010.99
5.2.10.0100.03710.85
5.2.00.0000.04710.73
5.1.60.0000.03710.11
5.1.50.0130.02710.03
5.1.40.0030.0379.99
5.1.30.0030.03710.33
5.1.20.0070.03710.38
5.1.10.0000.04010.13
5.1.00.0070.03310.09
5.0.50.0070.0278.56
5.0.40.0070.0278.47
5.0.30.0030.0438.23
5.0.20.0070.0278.32
5.0.10.0100.0208.36
5.0.00.0030.0438.25
4.4.90.0070.0175.87
4.4.80.0030.0205.93
4.4.70.0030.0235.86
4.4.60.0000.0235.91
4.4.50.0000.0305.92
4.4.40.0030.0375.86
4.4.30.0000.0335.90
4.4.20.0070.0175.96
4.4.10.0070.0205.95
4.4.00.0070.0305.85
4.3.110.0030.0275.79
4.3.100.0070.0275.84
4.3.90.0030.0235.77
4.3.80.0030.0375.78
4.3.70.0000.0275.77
4.3.60.0030.0275.77
4.3.50.0030.0205.81
4.3.40.0100.0275.78
4.3.30.0000.0234.55
4.3.20.0030.0204.65
4.3.10.0030.0204.52
4.3.00.0270.01016.19

preferences:
38.81 ms | 401 KiB | 5 Q