3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(array_keys($array)[1]);

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)
8.3.70.0120.00316.58
8.3.60.0120.00318.55
8.3.50.0220.00921.21
8.3.40.0100.01018.82
8.3.30.0070.00720.22
8.3.20.0050.00320.29
8.3.10.0050.00321.09
8.3.00.0040.00422.34
8.2.180.0170.00316.38
8.2.170.0040.01122.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0000.00720.75
8.2.110.0030.00621.05
8.2.100.0040.00718.03
8.2.90.0060.00318.98
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0000.00817.80
8.2.50.0050.00318.10
8.2.40.0080.00018.21
8.2.30.0040.00419.35
8.2.20.0040.00417.58
8.2.10.0050.00317.74
8.2.00.0030.00617.55
8.1.280.0070.00725.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00522.48
8.1.230.0040.00720.30
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0080.00017.22
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0040.00418.71
8.1.150.0030.00618.42
8.1.140.0040.00417.23
8.1.130.0070.00017.63
8.1.120.0030.00517.33
8.1.110.0030.00417.21
8.1.100.0000.00717.38
8.1.90.0000.00717.32
8.1.80.0040.00417.39
8.1.70.0040.00417.19
8.1.60.0000.00817.43
8.1.50.0050.00217.37
8.1.40.0060.00317.46
8.1.30.0040.00417.54
8.1.20.0000.00817.48
8.1.10.0040.00417.42
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0040.00418.30
8.0.270.0070.00017.19
8.0.260.0000.00716.73
8.0.250.0100.00016.96
8.0.240.0000.00816.95
8.0.230.0000.00716.84
8.0.220.0000.00716.73
8.0.210.0000.00716.76
8.0.200.0050.00316.92
8.0.190.0050.00216.82
8.0.180.0070.00016.96
8.0.170.0070.00016.91
8.0.160.0000.00716.83
8.0.150.0030.00616.72
8.0.140.0030.00716.79
8.0.130.0000.00513.40
8.0.120.0000.00816.84
8.0.110.0000.00716.78
8.0.100.0030.00516.83
8.0.90.0040.00416.74
8.0.80.0040.01116.88
8.0.70.0020.00516.73
8.0.60.0000.00716.80
8.0.50.0050.00316.78
8.0.30.0090.01117.01
8.0.20.0030.01617.40
8.0.10.0030.00516.97
8.0.00.0170.00316.72
7.4.330.0050.00016.89
7.4.320.0070.00016.48
7.4.300.0000.00716.39
7.4.290.0000.00716.30
7.4.280.0040.00416.31
7.4.270.0040.00416.35
7.4.260.0000.00513.14
7.4.250.0050.00316.40
7.4.240.0050.00216.40
7.4.230.0030.00316.57
7.4.220.0100.01016.49
7.4.210.0060.01216.44
7.4.200.0030.00316.17
7.4.190.0000.00716.63
7.4.160.0050.01116.30
7.4.150.0190.00317.40
7.4.140.0070.01117.86
7.4.130.0100.00816.28
7.4.120.0100.01016.50
7.4.110.0130.00316.50
7.4.100.0140.00316.41
7.4.90.0110.00716.46
7.4.80.0070.01019.39
7.4.70.0140.00316.42
7.4.60.0090.00916.27
7.4.50.0090.00016.38
7.4.40.0070.01122.77
7.4.30.0070.01016.61
7.4.00.0090.00714.84
7.3.330.0020.00213.11
7.3.320.0000.00513.09
7.3.310.0070.00016.26
7.3.300.0000.00716.16
7.3.290.0030.01316.27
7.3.280.0050.01216.29
7.3.270.0120.00917.40
7.3.260.0090.00918.24
7.3.250.0110.00916.42
7.3.240.0130.00316.56
7.3.230.0140.00316.39
7.3.210.0070.01016.20
7.3.200.0120.00319.39
7.3.190.0030.01316.24
7.3.180.0070.01416.31
7.3.170.0100.01116.31
7.3.160.0060.01216.47
7.3.120.0080.01014.78
7.3.110.0090.00914.78
7.3.100.0120.00414.79
7.3.90.0030.01314.96
7.3.80.0030.00615.12
7.3.70.0080.00814.81
7.3.60.0070.00714.54
7.3.50.0060.00314.81
7.3.40.0030.00614.55
7.3.30.0030.01214.89
7.3.20.0070.00316.32
7.3.10.0100.00316.74
7.3.00.0100.00716.78
7.2.330.0170.00716.54
7.2.320.0030.01716.27
7.2.310.0130.00916.24
7.2.300.0060.01016.36
7.2.290.0080.00816.54
7.2.250.0030.01214.84
7.2.240.0070.01314.70
7.2.230.0040.01114.98
7.2.220.0030.01314.96
7.2.210.0030.01014.91
7.2.200.0090.00614.81
7.2.190.0030.01514.94
7.2.180.0060.00915.01
7.2.170.0070.01114.81
7.1.330.0030.01015.72
7.1.320.0060.00615.85
7.1.310.0040.00815.82
7.1.300.0120.00315.66
7.1.290.0030.01515.67
7.1.280.0030.01215.78
7.1.270.0090.00615.70
7.1.260.0070.00715.91
7.1.70.0060.00917.22
7.1.60.0100.01019.17
7.1.50.0030.01617.05
7.1.00.0030.07722.45
7.0.200.0060.00316.68
7.0.140.0000.08022.18
7.0.80.0500.08019.84
7.0.70.0570.08019.94
7.0.60.0470.07019.93
7.0.50.0170.07020.35
7.0.40.0170.07020.18
7.0.30.0000.08720.08
7.0.20.0100.08320.18
7.0.10.0030.08320.07
7.0.00.0100.08320.09
5.6.280.0070.07021.01
5.6.230.0070.05320.61
5.6.220.0100.08020.64
5.6.210.0100.04720.57
5.6.200.0070.07321.13
5.6.190.0100.07321.00
5.6.180.0130.06021.04
5.6.170.0100.08721.13
5.6.160.0030.06321.01
5.6.150.0070.08321.05
5.6.140.0070.08721.01
5.6.130.0070.08720.95
5.6.120.0100.06721.15
5.6.110.0100.07321.02
5.6.100.0070.06720.98
5.6.90.0130.04021.10
5.6.80.0100.04320.46
5.6.70.0070.07720.41
5.6.60.0130.03720.29
5.6.50.0130.06320.55
5.6.40.0000.05320.41
5.6.30.0100.04720.36
5.6.20.0000.04320.43
5.6.10.0000.04320.40
5.6.00.0100.03720.41
5.5.370.0130.06320.36
5.5.360.0130.07020.33
5.5.350.0030.08720.31
5.5.340.0030.09320.93
5.5.330.0130.06720.86
5.5.320.0030.05720.80
5.5.310.0070.06720.89
5.5.300.0100.06320.88
5.5.290.0100.07320.74
5.5.280.0130.04320.80
5.5.270.0100.06320.77
5.5.260.0100.06320.72
5.5.250.0030.05020.66
5.5.240.0100.07720.21
5.5.230.0100.07320.14
5.5.220.0000.08720.13
5.5.210.0070.07720.28
5.5.200.0030.04020.25
5.5.190.0000.05020.26
5.5.180.0130.03320.12
5.5.160.0100.04720.23
5.5.150.0000.04320.22
5.5.140.0070.03720.09
5.5.130.0030.04020.10
5.5.120.0130.05020.22
5.5.110.0030.06020.22
5.5.100.0070.03720.01
5.5.90.0130.02719.93
5.5.80.0100.04320.14
5.5.70.0030.04020.07
5.5.60.0070.05719.95
5.5.50.0030.04019.98
5.5.40.0070.03320.14
5.5.30.0100.03020.03
5.5.20.0070.06020.07
5.5.10.0030.04020.04
5.5.00.0000.04320.06
5.4.450.0030.04719.29
5.4.440.0070.05719.27
5.4.430.0100.05319.39
5.4.420.0070.04719.35
5.4.410.0100.04719.24
5.4.400.0030.07719.11
5.4.390.0030.05719.07
5.4.380.0070.04718.98
5.4.370.0070.07718.79
5.4.360.0130.05719.03
5.4.350.0070.04018.78
5.4.340.0130.03018.81
5.4.320.0030.04019.04
5.4.310.0000.04019.13
5.4.300.0030.03719.11
5.4.290.0000.04019.02
5.4.280.0070.03319.02
5.4.270.0000.04018.94
5.4.260.0030.04319.05
5.4.250.0070.07018.78
5.4.240.0070.04719.02
5.4.230.0070.05019.15
5.4.220.0070.03319.12
5.4.210.0000.04019.02
5.4.200.0030.03719.02
5.4.190.0030.05318.95
5.4.180.0030.03719.04
5.4.170.0170.06719.04
5.4.160.0070.03318.96
5.4.150.0100.06718.88
5.4.140.0030.05316.36
5.4.130.0030.03716.30
5.4.120.0030.04716.30
5.4.110.0030.04016.27
5.4.100.0000.04316.42
5.4.90.0030.03716.23
5.4.80.0030.04716.42
5.4.70.0070.03316.29
5.4.60.0030.05316.22
5.4.50.0000.04016.21
5.4.40.0030.03316.45
5.4.30.0000.04016.28
5.4.20.0000.03716.27
5.4.10.0030.03316.42
5.4.00.0070.03315.74
5.3.290.0100.03714.61
5.3.280.0000.04014.46
5.3.270.0030.03314.60
5.3.260.0030.03714.45
5.3.250.0070.03014.58
5.3.240.0000.05014.60
5.3.230.0000.04014.46
5.3.220.0030.03714.54
5.3.210.0000.05014.48
5.3.200.0030.03314.50
5.3.190.0000.03714.40
5.3.180.0070.04314.52
5.3.170.0070.04314.48
5.3.160.0070.04714.55
5.3.150.0000.04014.42
5.3.140.0000.04314.52
5.3.130.0070.03314.54
5.3.120.0030.03714.36
5.3.110.0070.04014.38
5.3.100.0000.04314.00
5.3.90.0000.04013.84
5.3.80.0000.06713.88
5.3.70.0000.03313.98
5.3.60.0000.06713.99
5.3.50.0000.04313.72
5.3.40.0070.05713.92
5.3.30.0070.05013.77
5.3.20.0100.04313.56
5.3.10.0070.07313.49
5.3.00.0030.05013.61
5.2.170.0070.02313.49
5.2.160.0000.03313.49
5.2.150.0030.06713.49
5.2.140.0030.06713.49
5.2.130.0030.06313.49
5.2.120.0070.05013.49
5.2.110.0030.05313.49
5.2.100.0100.06313.49
5.2.90.0030.06013.49
5.2.80.0070.06713.49
5.2.70.0030.06013.49
5.2.60.0070.04313.49
5.2.50.0030.04713.49
5.2.40.0030.06313.49
5.2.30.0030.06013.49
5.2.20.0000.07313.49
5.2.10.0030.05713.49
5.2.00.0000.06313.49
5.1.60.0070.05013.49
5.1.50.0030.05713.49
5.1.40.0030.04313.49
5.1.30.0100.05013.49
5.1.20.0030.05713.49
5.1.10.0030.05713.49
5.1.00.0030.03713.49
5.0.50.0030.03713.49
5.0.40.0030.03313.49
5.0.30.0100.03713.49
5.0.20.0070.04313.49
5.0.10.0030.03013.49
5.0.00.0030.06713.49
4.4.90.0070.03013.49
4.4.80.0000.03713.49
4.4.70.0030.03313.49
4.4.60.0070.03313.49
4.4.50.0000.03313.49
4.4.40.0070.05013.49
4.4.30.0100.02313.49
4.4.20.0070.03313.49
4.4.10.0030.03313.49
4.4.00.0030.05313.49
4.3.110.0030.03013.49
4.3.100.0000.03713.49
4.3.90.0030.03313.49
4.3.80.0030.04713.49
4.3.70.0000.03713.49
4.3.60.0030.01713.49
4.3.50.0070.02713.49
4.3.40.0030.04013.49
4.3.30.0000.02313.49
4.3.20.0000.03313.49
4.3.10.0000.03713.49
4.3.00.0000.03013.49

preferences:
39.81 ms | 401 KiB | 5 Q