3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(); $x[1.2] = 1; //$x['5'] = 2; var_dump(gettype(key($x)));

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)
8.3.40.0100.01018.79
8.3.30.0040.01118.67
8.3.20.0030.01218.63
8.3.10.0040.00420.28
8.3.00.0030.00519.25
8.2.170.0070.00722.96
8.2.160.0100.00321.02
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0050.00226.16
8.2.120.0080.00017.75
8.2.110.0070.00320.84
8.2.100.0060.00618.03
8.2.90.0060.00319.02
8.2.80.0000.00917.97
8.2.70.0040.00417.38
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0050.00218.22
8.2.30.0050.00318.07
8.2.20.0000.00717.59
8.2.10.0000.00817.77
8.2.00.0040.00417.59
8.1.270.0090.00022.19
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00021.42
8.1.230.0060.00617.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0000.00917.22
8.1.180.0030.00618.10
8.1.170.0030.00618.84
8.1.160.0000.00718.87
8.1.150.0070.00018.63
8.1.140.0030.00617.36
8.1.130.0030.00317.93
8.1.120.0000.00717.48
8.1.110.0080.00017.51
8.1.100.0040.00417.42
8.1.90.0000.00717.46
8.1.80.0070.00017.45
8.1.70.0000.00717.41
8.1.60.0040.00417.58
8.1.50.0070.00017.36
8.1.40.0000.00717.42
8.1.30.0040.00417.63
8.1.20.0050.00317.61
8.1.10.0050.00317.47
8.1.00.0000.01117.42
8.0.300.0030.00618.77
8.0.290.0000.00716.63
8.0.280.0030.00318.25
8.0.270.0070.00017.18
8.0.260.0030.00316.75
8.0.250.0050.00216.91
8.0.240.0050.00516.86
8.0.230.0030.00316.89
8.0.220.0030.00316.69
8.0.210.0000.00716.82
8.0.200.0030.00316.86
8.0.190.0040.00416.77
8.0.180.0000.00716.84
8.0.170.0080.00016.88
8.0.160.0000.00716.98
8.0.150.0030.00616.86
8.0.140.0030.00616.86
8.0.130.0030.00313.30
8.0.120.0070.00016.80
8.0.110.0000.00716.78
8.0.100.0000.00716.75
8.0.90.0040.00416.84
8.0.80.0040.01516.85
8.0.70.0000.00716.75
8.0.60.0000.00816.90
8.0.50.0040.00416.76
8.0.30.0120.00917.15
8.0.20.0120.00616.81
8.0.10.0050.00217.10
8.0.00.0090.01116.63
7.4.330.0050.00013.04
7.4.320.0030.00316.44
7.4.300.0030.00316.48
7.4.290.0040.00416.48
7.4.280.0000.00716.46
7.4.270.0080.00016.59
7.4.260.0000.00613.23
7.4.250.0080.00016.38
7.4.240.0030.00316.44
7.4.230.0030.00316.40
7.4.220.0180.00916.55
7.4.210.0080.00816.52
7.4.200.0080.00016.62
7.4.190.0030.00316.59
7.4.160.0060.00916.35
7.4.150.0150.00316.57
7.4.140.0090.01016.43
7.4.130.0120.00716.49
7.4.120.0070.01316.49
7.4.110.0090.00916.36
7.4.100.0100.00716.46
7.4.90.0110.00816.37
7.4.80.0070.01016.53
7.4.70.0120.00416.41
7.4.60.0000.01816.47
7.4.50.0000.00516.30
7.4.40.0070.01016.36
7.4.30.0110.00416.42
7.4.00.0080.01014.88
7.3.330.0000.00613.16
7.3.320.0030.00313.00
7.3.310.0070.00016.15
7.3.300.0030.00316.29
7.3.290.0100.00416.28
7.3.280.0110.00516.29
7.3.270.0060.01016.48
7.3.260.0070.00916.44
7.3.250.0130.00716.24
7.3.240.0130.00516.35
7.3.230.0030.01316.34
7.3.210.0090.00916.48
7.3.200.0080.00819.39
7.3.190.0090.00916.27
7.3.180.0090.00616.22
7.3.170.0060.00916.34
7.3.160.0080.00816.13
7.3.120.0060.01114.76
7.3.110.0070.00914.75
7.3.100.0080.00414.67
7.3.90.0040.00914.85
7.3.80.0050.00915.00
7.3.70.0060.01014.87
7.3.60.0090.00214.65
7.3.50.0040.01214.70
7.3.40.0050.00614.62
7.3.30.0040.00514.70
7.3.20.0060.00616.66
7.3.10.0090.00816.59
7.3.00.0070.00516.64
7.2.330.0060.01216.45
7.2.320.0140.00316.25
7.2.310.0080.01216.35
7.2.300.0120.00616.17
7.2.290.0120.00616.62
7.2.250.0030.01414.87
7.2.240.0050.01215.09
7.2.230.0040.00914.88
7.2.220.0060.01114.89
7.2.210.0040.01214.70
7.2.200.0060.00614.86
7.2.190.0060.00914.87
7.2.180.0030.01314.71
7.2.170.0080.00814.75
7.2.160.0030.01014.75
7.2.150.0110.00416.53
7.2.140.0060.00916.83
7.2.130.0060.00316.88
7.2.120.0090.00316.80
7.2.110.0030.00916.91
7.2.100.0030.01416.41
7.2.90.0130.00316.61
7.2.80.0100.00316.86
7.2.70.0140.00016.72
7.2.60.0000.01416.63
7.2.50.0030.00916.76
7.2.40.0120.00616.90
7.2.30.0040.00816.96
7.2.20.0000.01216.91
7.2.10.0100.00716.80
7.2.00.0040.00816.88
7.1.330.0050.00915.82
7.1.320.0050.01115.82
7.1.310.0060.00915.75
7.1.300.0050.01115.75
7.1.290.0070.00715.88
7.1.280.0080.00215.59
7.1.270.0000.01415.84
7.1.260.0070.00515.88
7.1.250.0040.00715.50
7.1.70.0030.00717.26
7.1.60.0060.00919.40
7.1.50.0060.01816.64
7.1.00.0000.08022.31
7.0.200.0040.00416.84
7.0.140.0070.05722.10
7.0.120.0030.04722.26
7.0.60.0070.06019.97
7.0.50.0030.08317.79
7.0.40.0070.07020.21
7.0.30.0330.06720.15
7.0.20.0270.04720.34
7.0.10.0100.07720.17
7.0.00.0070.07020.17
5.6.280.0000.07720.80
5.6.210.0070.03720.66
5.6.200.0100.07718.14
5.6.190.0070.04320.41
5.6.180.0170.06020.67
5.6.170.0330.07320.41
5.6.160.0100.07020.48
5.6.150.0030.04318.19
5.6.140.0030.08718.16
5.6.130.0200.03318.20
5.6.120.0030.07721.03
5.6.110.0170.07721.00
5.6.100.0030.05721.10
5.6.90.0000.04721.09
5.6.80.0100.08020.47
5.5.350.0230.07720.51
5.5.340.0100.04718.02
5.5.330.0170.04320.38
5.5.320.0100.04720.24
5.5.310.0270.08020.17
5.5.300.0030.04017.97
5.5.290.0030.08317.95
5.5.280.0030.05320.76
5.5.270.0000.04320.64
5.5.260.0100.07320.78
5.5.250.0030.08320.68
5.5.240.0030.07320.14
5.4.450.0070.05319.11
5.4.440.0000.04319.44
5.4.430.0030.05019.46
5.4.420.0030.04019.10
5.4.410.0100.06019.34
5.4.400.0030.04019.18
5.4.390.0030.04718.93
5.4.380.0070.07019.08
5.4.370.0100.08019.17
5.4.360.0070.07018.79
5.4.350.0030.06019.14
5.4.340.0030.05019.18
5.4.320.0100.07719.02
5.4.310.0070.05019.12
5.4.300.0070.03718.92
5.4.290.0030.07718.91
5.4.280.0030.07718.79
5.4.270.0100.07718.80
5.4.260.0130.06319.18
5.4.250.0100.07718.87
5.4.240.0030.05318.86
5.4.230.0000.04718.90
5.4.220.0070.04319.06
5.4.210.0070.05719.08
5.4.200.0100.06719.13
5.4.190.0000.04019.04
5.4.180.0030.04318.78
5.4.170.0200.05719.07
5.4.160.0100.04018.76
5.4.150.0130.05019.13
5.4.140.0100.07016.47
5.4.130.0070.07716.42
5.4.120.0070.03316.43
5.4.110.0000.07316.27
5.4.100.0100.04316.15
5.4.90.0070.05316.46
5.4.80.0070.07316.59
5.4.70.0030.07016.21
5.4.60.0070.07316.25
5.4.50.0130.06716.25
5.4.40.0070.06716.24
5.4.30.0070.03716.12
5.4.20.0000.05016.31
5.4.10.0030.04316.38
5.4.00.0070.06715.78
5.3.290.0030.08314.75
5.3.280.0030.06714.57
5.3.270.0100.03714.62
5.3.260.0000.08014.69
5.3.250.0170.03314.54
5.3.240.0070.07314.69
5.3.230.0030.04014.61
5.3.220.0100.05014.46
5.3.210.0100.03314.52
5.3.200.0130.06314.57
5.3.190.0170.06314.50
5.3.180.0000.08314.48
5.3.170.0070.04714.45
5.3.160.0030.04714.50
5.3.150.0030.03714.38
5.3.140.0100.07014.47
5.3.130.0100.07714.33
5.3.120.0070.07314.63
5.3.110.0000.04314.52
5.3.100.0130.07313.96
5.3.90.0030.03713.95
5.3.80.0030.03713.80
5.3.70.0100.03713.96
5.3.60.0030.06313.93
5.3.50.0070.05013.91
5.3.40.0100.04313.91
5.3.30.0000.04013.84
5.3.20.0000.04013.62
5.3.10.0070.07013.47
5.3.00.0000.05313.65
5.2.170.0030.05311.02
5.2.160.0070.04011.23
5.2.150.0130.03011.13
5.2.140.0000.03311.07
5.2.130.0000.05011.00
5.2.120.0130.04711.00
5.2.110.0130.05011.10
5.2.100.0070.04711.06
5.2.90.0070.03711.12
5.2.80.0030.06010.97
5.2.70.0030.03011.02
5.2.60.0000.03310.90
5.2.50.0070.03310.94
5.2.40.0000.03010.92
5.2.30.0030.05710.91
5.2.20.0000.04710.80
5.2.10.0030.04310.81
5.2.00.0030.06010.70
5.1.60.0100.0439.96
5.1.50.0070.0239.89
5.1.40.0070.0309.92
5.1.30.0030.03010.34
5.1.20.0000.03010.23
5.1.10.0030.05710.07
5.1.00.0070.04310.01
5.0.50.0000.0378.53
5.0.40.0030.0338.31
5.0.30.0000.0478.16
5.0.20.0000.0208.25
5.0.10.0030.0338.16
5.0.00.0030.0408.29
4.4.90.0030.0337.73
4.4.80.0000.0307.73
4.4.70.0030.0207.73
4.4.60.0070.0307.73
4.4.50.0030.0207.73
4.4.40.0000.0277.73
4.4.30.0000.0177.73
4.4.20.0030.0237.73
4.4.10.0030.0177.73
4.4.00.0070.0437.73
4.3.110.0000.0307.73
4.3.100.0000.0377.73
4.3.90.0030.0337.73
4.3.80.0000.0307.73
4.3.70.0030.0337.73
4.3.60.0070.0307.73
4.3.50.0030.0237.73
4.3.40.0000.0307.73
4.3.30.0030.0377.73
4.3.20.0000.0377.73
4.3.10.0000.0177.73
4.3.00.0030.0177.73

preferences:
40.04 ms | 400 KiB | 5 Q