3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = []; $i = 0; $test['bcc' . $i] = 'test1'; $test["bbc$i"] = 'test2'; var_dump($test);

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)
8.3.60.0000.01416.63
8.3.50.0150.00617.09
8.3.40.0120.00318.82
8.3.30.0060.00918.72
8.3.20.0060.00318.48
8.3.10.0050.00320.48
8.3.00.0050.00319.25
8.2.180.0150.00316.50
8.2.170.0070.00722.96
8.2.160.0100.01020.77
8.2.150.0140.00324.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00421.09
8.2.110.0100.00021.02
8.2.100.0060.00617.91
8.2.90.0040.00418.22
8.2.80.0030.00617.97
8.2.70.0000.00817.75
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00818.34
8.2.30.0040.00718.01
8.2.20.0030.00617.76
8.2.10.0040.00417.63
8.2.00.0040.00417.66
8.1.280.0080.00825.92
8.1.270.0040.00424.66
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0070.01022.55
8.1.230.0030.00720.98
8.1.220.0090.00017.79
8.1.210.0040.00418.89
8.1.200.0000.01017.35
8.1.190.0060.00317.63
8.1.180.0070.00418.10
8.1.170.0040.00418.75
8.1.160.0000.00718.73
8.1.150.0030.00618.46
8.1.140.0040.00417.41
8.1.130.0000.00717.73
8.1.120.0060.00317.40
8.1.110.0050.00317.26
8.1.100.0000.00817.40
8.1.90.0000.00817.42
8.1.80.0030.00517.28
8.1.70.0000.00717.44
8.1.60.0000.00717.49
8.1.50.0030.00517.41
8.1.40.0000.00817.50
8.1.30.0000.00817.59
8.1.20.0040.00417.54
8.1.10.0020.00517.60
8.1.00.0000.00717.50
8.0.300.0000.00720.04
8.0.290.0040.00416.75
8.0.280.0030.00318.31
8.0.270.0070.00017.16
8.0.260.0000.00616.81
8.0.250.0040.00416.97
8.0.240.0030.00516.99
8.0.230.0000.00716.98
8.0.220.0030.00316.84
8.0.210.0040.00416.89
8.0.200.0060.00016.94
8.0.190.0030.00616.80
8.0.180.0040.00416.96
8.0.170.0000.00916.86
8.0.160.0040.00416.86
8.0.150.0040.00416.73
8.0.140.0000.00716.76
8.0.130.0050.00013.33
8.0.120.0070.00016.81
8.0.110.0030.00616.83
8.0.100.0040.00416.82
8.0.90.0070.00016.84
8.0.80.0050.01016.80
8.0.70.0040.00416.85
8.0.60.0050.00216.87
8.0.50.0000.00716.87
8.0.30.0160.00316.94
8.0.20.0070.01217.24
8.0.10.0040.00416.80
8.0.00.0100.01216.89
7.4.330.0050.00012.86
7.4.320.0000.00616.36
7.4.300.0060.00016.43
7.4.290.0030.00316.45
7.4.280.0040.00416.57
7.4.270.0070.00016.52
7.4.260.0000.00513.16
7.4.250.0000.00916.37
7.4.240.0070.00016.54
7.4.230.0000.00716.32
7.4.220.0040.01416.43
7.4.210.0100.00516.50
7.4.200.0040.00416.54
7.4.190.0070.00016.60
7.4.160.0060.01316.37
7.4.150.0160.00316.48
7.4.140.0110.00716.43
7.4.130.0100.00716.60
7.4.120.0080.00816.31
7.4.110.0060.01316.49
7.4.100.0070.01016.28
7.4.90.0030.01316.40
7.4.80.0090.00919.39
7.4.70.0100.00616.32
7.4.60.0090.00616.47
7.4.50.0080.00416.61
7.4.40.0150.00016.34
7.4.30.0060.00916.47
7.4.00.0080.01014.89
7.3.330.0000.00613.10
7.3.320.0080.00013.00
7.3.310.0000.00716.13
7.3.300.0070.00016.27
7.3.290.0120.00316.27
7.3.280.0100.00716.25
7.3.270.0100.00716.70
7.3.260.0100.00716.47
7.3.250.0100.01016.38
7.3.240.0130.00316.34
7.3.230.0070.01016.27
7.3.210.0150.00616.11
7.3.200.0000.01516.39
7.3.190.0030.01716.32
7.3.180.0170.00016.30
7.3.170.0160.00016.73
7.3.160.0100.00716.45
7.3.120.0080.00714.91
7.3.110.0100.00714.88
7.3.100.0080.00914.80
7.3.90.0070.00614.84
7.3.80.0060.00914.65
7.3.70.0030.00814.67
7.3.60.0070.00514.66
7.3.50.0020.00614.70
7.3.40.0080.00614.82
7.3.30.0000.01414.70
7.3.20.0060.00816.71
7.3.10.0030.01316.66
7.3.00.0100.00416.54
7.2.330.0100.01316.30
7.2.320.0170.00616.45
7.2.310.0170.00316.55
7.2.300.0040.01316.47
7.2.290.0100.00616.27
7.2.250.0110.00815.15
7.2.240.0060.01314.94
7.2.230.0050.01215.14
7.2.220.0020.01514.88
7.2.210.0080.00615.01
7.2.200.0030.01414.90
7.2.190.0000.01114.89
7.2.180.0090.00615.04
7.2.170.0060.00715.07
7.2.130.0040.01116.90
7.2.120.0000.01516.88
7.2.110.0000.01316.85
7.2.100.0070.00717.01
7.2.90.0060.00316.98
7.2.80.0040.01216.90
7.2.70.0040.01116.66
7.2.60.0000.01016.89
7.2.50.0070.00716.97
7.2.40.0110.00416.77
7.2.30.0030.00616.91
7.2.20.0090.00916.64
7.2.10.0060.00316.70
7.2.00.0030.01217.95
7.1.330.0050.01015.80
7.1.320.0060.00315.82
7.1.310.0060.00815.81
7.1.300.0090.00415.71
7.1.290.0050.01115.84
7.1.280.0090.00615.69
7.1.270.0060.01015.83
7.1.260.0100.00515.74
7.1.250.0030.00615.84
7.1.200.0030.00715.97
7.1.100.0040.00717.92
7.1.70.0130.00017.18
7.1.60.0100.01019.40
7.1.50.0070.01116.99
7.1.00.0030.06322.48
7.0.200.0040.00416.74
7.0.140.0000.07722.15
7.0.120.0000.04021.96
7.0.60.0030.08319.86
7.0.50.0030.04017.74
7.0.40.0170.08019.96
7.0.30.0200.06020.20
7.0.20.0270.07720.00
7.0.10.0270.05320.00
7.0.00.0170.07720.01
5.6.280.0030.07320.88
5.6.210.0130.07320.47
5.6.200.0000.06318.12
5.6.190.0100.04320.43
5.6.180.0430.07020.35
5.6.170.0170.05320.61
5.6.160.0100.06720.70
5.6.150.0070.04018.21
5.6.140.0230.06318.21
5.6.130.0270.06318.11
5.6.120.0100.08021.03
5.6.110.0030.05320.87
5.6.100.0030.09321.00
5.6.90.0130.07021.06
5.6.80.0070.05720.38
5.6.70.4370.04020.37
5.5.350.0030.07720.52
5.5.340.0130.04717.98
5.5.330.0030.08720.21
5.5.320.0300.07320.30
5.5.310.0100.04720.14
5.5.300.0130.07318.01
5.5.290.0130.04717.98
5.5.280.0030.08320.73
5.5.270.0030.04020.63
5.5.260.0130.08020.63
5.5.250.0000.04320.75
5.5.240.0070.07020.36
5.4.450.0030.04319.41
5.4.440.0100.07719.46
5.4.430.0100.07719.48
5.4.420.0100.07319.40
5.4.410.0070.04319.33
5.4.400.0030.08019.15
5.4.390.0070.04719.14
5.4.380.0030.07719.18
5.4.370.0070.08018.79
5.4.360.0030.08019.09
5.4.350.0030.08019.13
5.4.340.0030.05719.14
5.4.320.0070.03718.92
5.4.310.0030.05718.79
5.4.300.0030.06719.14
5.4.290.0000.04719.17
5.4.280.0070.04319.14
5.4.270.0030.04019.18
5.4.260.0000.05019.07
5.4.250.0000.04718.91
5.4.240.0130.04019.11
5.4.230.0130.06719.14
5.4.220.0000.07719.07
5.4.210.0070.04319.18
5.4.200.0030.04318.78
5.4.190.0130.04719.07
5.4.180.0030.04719.14
5.4.170.0070.06319.07
5.4.160.0070.03719.16
5.4.150.0130.04019.12
5.4.140.0200.04716.26
5.4.130.0000.07716.33
5.4.120.0100.04016.27
5.4.110.0100.06316.34
5.4.100.0100.07316.39
5.4.90.0070.07016.32
5.4.80.0100.04016.59
5.4.70.0170.05716.25
5.4.60.0200.03016.26
5.4.50.0030.05016.12
5.4.40.0000.05316.34
5.4.30.0000.04316.26
5.4.20.0070.07016.21
5.4.10.0000.05016.36
5.4.00.0030.06715.66
5.3.290.0030.05014.61
5.3.280.0100.07314.38
5.3.270.0100.07714.53
5.3.260.0100.04714.39
5.3.250.0030.07714.43
5.3.240.0030.03714.54
5.3.230.0100.04314.61
5.3.220.0100.07014.58
5.3.210.0030.06314.47
5.3.200.0100.06014.38
5.3.190.0000.06714.66
5.3.180.0000.05314.45
5.3.170.0070.07014.52
5.3.160.0000.05014.35
5.3.150.0030.04314.46
5.3.140.0000.04014.49
5.3.130.0000.08014.64
5.3.120.0070.05014.52
5.3.110.0030.05714.34
5.3.100.0070.04014.00
5.3.90.0070.04013.96
5.3.80.0100.05313.94
5.3.70.0030.05013.94
5.3.60.0100.06013.79
5.3.50.0100.07013.87
5.3.40.0070.07313.92
5.3.30.0070.03713.87
5.3.20.0070.03713.68
5.3.10.0070.07013.62
5.3.00.0030.06013.72
5.2.170.0070.04011.11
5.2.160.0070.05711.08
5.2.150.0070.02711.14
5.2.140.0070.03711.22
5.2.130.0100.02311.25
5.2.120.0070.05711.27
5.2.110.0070.02710.92
5.2.100.0000.04011.11
5.2.90.0030.03011.04
5.2.80.0030.06711.08
5.2.70.0070.03011.00
5.2.60.0100.05711.04
5.2.50.0030.06311.09
5.2.40.0070.06010.93
5.2.30.0030.05310.90
5.2.20.0000.03710.93
5.2.10.0070.06010.86
5.2.00.0100.05310.79
5.1.60.0100.05010.04
5.1.50.0030.0379.96
5.1.40.0030.04310.12
5.1.30.0070.05310.32
5.1.20.0100.05010.35
5.1.10.0070.0539.97
5.1.00.0030.03010.06
5.0.50.0100.0408.80
5.0.40.0000.0478.80
5.0.30.0030.0338.80
5.0.20.0070.0408.80
5.0.10.0000.0508.80
5.0.00.0070.0408.80
4.4.90.0030.0338.80
4.4.80.0070.0308.80
4.4.70.0000.0208.80
4.4.60.0030.0338.80
4.4.50.0000.0308.80
4.4.40.0070.0438.80
4.4.30.0030.0338.80
4.4.20.0070.0178.80
4.4.10.0030.0178.80
4.4.00.0030.0408.80
4.3.110.0000.0238.80
4.3.100.0000.0378.80
4.3.90.0000.0378.80
4.3.80.0000.0578.80
4.3.70.0030.0338.80
4.3.60.0000.0378.80
4.3.50.0000.0308.80
4.3.40.0000.0578.80
4.3.30.0000.0208.80
4.3.20.0000.0178.80
4.3.10.0030.0338.80
4.3.00.0070.0238.80

preferences:
66.54 ms | 401 KiB | 5 Q