3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[9999999999999999999999] = 'a'; $a['9999999999999999999999'] = 'b'; print_r($a);

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)
8.3.60.0140.00718.30
8.3.50.0150.00322.05
8.3.40.0060.00919.01
8.3.30.0110.00419.09
8.3.20.0070.00020.46
8.3.10.0040.00423.65
8.3.00.0000.00719.17
8.2.180.0140.00616.36
8.2.170.0000.01422.96
8.2.160.0140.00322.29
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00020.93
8.2.110.0040.00722.22
8.2.100.0100.00319.64
8.2.90.0080.00018.03
8.2.80.0080.00018.81
8.2.70.0030.00617.50
8.2.60.0050.00318.05
8.2.50.0040.00418.07
8.2.40.0080.00018.34
8.2.30.0030.00518.08
8.2.20.0080.00017.61
8.2.10.0040.00417.98
8.2.00.0040.00417.84
8.1.280.0080.00825.92
8.1.270.0040.00418.73
8.1.260.0100.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.73
8.1.230.0070.00319.24
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0060.00317.13
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0030.00618.48
8.1.160.0040.00418.76
8.1.150.0040.00418.75
8.1.140.0070.00017.44
8.1.130.0030.00317.79
8.1.120.0000.00717.35
8.1.110.0040.00417.33
8.1.100.0000.00817.36
8.1.90.0070.00017.35
8.1.80.0040.00417.48
8.1.70.0070.00017.42
8.1.60.0060.00317.62
8.1.50.0060.00317.50
8.1.40.0040.00417.41
8.1.30.0040.00417.50
8.1.20.0030.00517.61
8.1.10.0000.00717.49
8.1.00.0030.00717.51
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0040.00418.44
8.0.270.0030.00317.25
8.0.260.0030.00517.31
8.0.250.0000.00616.95
8.0.240.0000.00716.96
8.0.230.0000.00716.81
8.0.220.0030.00316.87
8.0.210.0070.00016.76
8.0.200.0000.00616.93
8.0.190.0000.00816.99
8.0.180.0040.00416.92
8.0.170.0050.00316.88
8.0.160.0030.00316.79
8.0.150.0030.00316.91
8.0.140.0000.00716.91
8.0.130.0060.00013.27
8.0.120.0050.00316.82
8.0.110.0040.00416.73
8.0.100.0000.00716.71
8.0.90.0040.00416.94
8.0.80.0050.01116.89
8.0.70.0000.00716.91
8.0.60.0000.00716.71
8.0.50.0040.00416.79
8.0.30.0140.00817.05
8.0.20.0170.00717.40
8.0.10.0000.00816.79
8.0.00.0130.00516.85
7.4.330.0000.00415.03
7.4.320.0030.00316.52
7.4.300.0070.00016.48
7.4.290.0040.00416.40
7.4.280.0040.00416.45
7.4.270.0040.00416.49
7.4.260.0040.00416.48
7.4.250.0040.00416.37
7.4.240.0050.00216.56
7.4.230.0030.00316.68
7.4.220.0140.00816.55
7.4.210.0060.01016.45
7.4.200.0030.00316.60
7.4.160.0070.01016.45
7.4.150.0210.00017.40
7.4.140.0100.00717.86
7.4.130.0090.00816.54
7.4.120.0080.00816.46
7.4.110.0120.00616.49
7.4.100.0170.00716.45
7.4.90.0110.00816.31
7.4.80.0140.01019.39
7.4.70.0130.00316.48
7.4.60.0080.00816.43
7.4.50.0000.00716.50
7.4.40.0100.00716.54
7.4.30.0090.00616.58
7.4.10.0120.00614.92
7.4.00.0100.00714.99
7.3.330.0000.00512.96
7.3.320.0000.00513.18
7.3.310.0030.00316.24
7.3.300.0030.00316.22
7.3.290.0070.00816.25
7.3.280.0080.00916.28
7.3.270.0130.00317.40
7.3.260.0000.02116.29
7.3.250.0060.01116.36
7.3.240.0090.00916.29
7.3.230.0150.00916.39
7.3.210.0110.00616.20
7.3.200.0170.00019.39
7.3.190.0130.00316.43
7.3.180.0000.01516.71
7.3.170.0060.01016.30
7.3.160.0070.01016.30
7.3.130.0040.01515.15
7.3.120.0060.00915.02
7.3.110.0070.01414.76
7.3.100.0030.01014.57
7.3.90.0070.01014.74
7.3.80.0000.00814.46
7.3.70.0000.01314.81
7.3.60.0030.01214.87
7.3.50.0040.01114.81
7.3.40.0120.00014.60
7.3.30.0080.00814.70
7.3.20.0070.00716.61
7.3.10.0090.00616.33
7.3.00.0030.01016.42
7.2.330.0130.01016.66
7.2.320.0140.00416.30
7.2.310.0100.00716.30
7.2.300.0140.00316.43
7.2.290.0090.00916.66
7.2.260.0060.01314.54
7.2.250.0110.00714.73
7.2.240.0100.00315.11
7.2.230.0070.01114.74
7.2.220.0180.00015.23
7.2.210.0040.01414.86
7.2.200.0040.01114.83
7.2.190.0080.00414.89
7.2.180.0100.00314.87
7.2.170.0060.00314.80
7.2.160.0000.01114.93
7.2.150.0070.00716.86
7.2.140.0060.00916.59
7.2.130.0090.00016.79
7.2.120.0060.00616.79
7.2.110.0070.00716.79
7.2.100.0030.00616.57
7.2.90.0000.01416.99
7.2.80.0030.01016.83
7.2.70.0060.00316.90
7.2.60.0030.01216.95
7.2.50.0070.00716.89
7.2.40.0060.00916.90
7.2.30.0040.01216.80
7.2.20.0110.00016.93
7.2.10.0000.01316.80
7.2.00.0080.00718.04
7.1.330.0070.00715.77
7.1.320.0090.00915.79
7.1.310.0070.01015.91
7.1.300.0090.00615.86
7.1.290.0030.00915.77
7.1.280.0040.01115.82
7.1.270.0030.00515.84
7.1.260.0100.00615.80
7.1.250.0130.00015.62
7.1.240.0000.01015.91
7.1.230.0080.00415.67
7.1.220.0050.00315.89
7.1.210.0000.00815.87
7.1.200.0060.00815.75
7.1.190.0030.01015.73
7.1.180.0080.00815.71
7.1.170.0100.00315.62
7.1.160.0060.00615.73
7.1.150.0030.01315.86
7.1.140.0000.01115.89
7.1.130.0070.00715.56
7.1.120.0070.00315.85
7.1.110.0030.00615.64
7.1.100.0040.01016.87
7.1.90.0030.00915.57
7.1.80.0030.00515.93
7.1.70.0060.00516.50
7.1.60.0100.00717.56
7.1.50.0090.00616.08
7.1.40.0000.00915.50
7.1.30.0070.00415.50
7.1.20.0000.00815.76
7.1.10.0040.00815.69
7.1.00.0080.03519.05
7.0.330.0040.00415.37
7.0.320.0100.00315.07
7.0.310.0050.00515.28
7.0.300.0030.00915.40
7.0.290.0030.00715.12
7.0.280.0000.01115.67
7.0.270.0050.00515.18
7.0.260.0030.01315.51
7.0.250.0030.01015.55
7.0.240.0000.01015.50
7.0.230.0030.00715.35
7.0.220.0030.00715.30
7.0.210.0000.00915.21
7.0.200.0030.00616.13
7.0.190.0040.00715.56
7.0.180.0030.01015.54
7.0.170.0030.00615.53
7.0.160.0040.00815.53
7.0.150.0070.00715.43
7.0.140.0020.03218.92
7.0.130.0060.00915.55
7.0.120.0030.01415.31
7.0.110.0060.00615.35
7.0.100.0040.00415.22
7.0.90.0060.00915.39
7.0.80.0030.01315.41
7.0.70.0080.00615.53
7.0.60.0050.02217.79
7.0.50.0000.02616.70
7.0.40.0080.04816.89
7.0.30.0150.02516.81
7.0.20.0160.03216.71
7.0.10.0030.02816.92
7.0.00.0070.04516.88
5.6.400.0130.00314.13
5.6.390.0070.00314.55
5.6.380.0070.00314.65
5.6.370.0050.00514.20
5.6.360.0000.01014.53
5.6.350.0070.00714.32
5.6.340.0030.00914.39
5.6.330.0060.00914.48
5.6.320.0000.00814.50
5.6.310.0120.00014.58
5.6.300.0030.00613.96
5.6.290.0000.01014.33
5.6.280.0080.03817.58
5.6.270.0070.01114.42
5.6.260.0100.00314.27
5.6.250.0040.00814.58
5.6.240.0040.00414.62
5.6.230.0100.00714.23
5.6.220.0000.00914.44
5.6.210.0070.03217.58
5.6.200.0080.02316.45
5.6.190.0090.02617.56
5.6.180.0230.04017.57
5.6.170.0150.03917.49
5.6.160.0080.04317.38
5.6.150.0020.04416.28
5.6.140.0050.04916.22
5.6.130.0070.04216.30
5.6.120.0030.05017.67
5.6.110.0020.05117.65
5.6.100.0100.04417.83
5.6.90.0100.02617.75
5.6.80.0090.03717.52
5.6.70.0110.00414.46
5.6.60.0070.00714.17
5.6.50.0070.00714.34
5.6.40.0060.00614.32
5.6.30.0060.00614.41
5.6.20.0030.01014.40
5.6.10.0000.01214.44
5.6.00.0030.01014.18
5.5.380.0030.00814.11
5.5.370.0040.00814.46
5.5.360.0000.01313.95
5.5.350.0110.02617.29
5.5.340.0030.04716.22
5.5.330.0070.03617.08
5.5.320.0190.03917.44
5.5.310.0120.03217.28
5.5.300.0070.04016.23
5.5.290.0060.04516.15
5.5.280.0130.03717.50
5.5.270.0050.04617.74
5.5.260.0070.04917.52
5.5.250.0090.04217.61
5.5.240.0020.04517.14
5.5.230.0040.00814.13
5.5.220.0070.01014.45
5.5.210.0090.00614.26
5.5.200.0120.00014.10
5.5.190.0070.00714.30
5.5.180.0050.00814.27
5.5.170.0070.00414.34
5.5.160.0070.00714.11
5.5.150.0070.01014.33
5.5.140.0120.00014.25
5.5.130.0090.00313.95
5.5.120.0030.01014.23
5.5.110.0000.01014.40
5.5.100.0060.01014.39
5.5.90.0000.00914.27
5.5.80.0030.01014.25
5.5.70.0070.00514.33
5.5.60.0060.00613.85
5.5.50.0100.00714.20
5.5.40.0070.00714.01
5.5.30.0070.01014.13
5.5.20.0040.00714.28
5.5.10.0030.01214.29
5.5.00.0120.00313.98
5.4.450.0040.02815.35
5.4.440.0050.02215.28
5.4.430.0020.04415.15
5.4.420.0000.04915.15
5.4.410.0050.02215.13
5.4.400.0050.03915.15
5.4.390.0050.02815.12
5.4.380.0040.04015.19
5.4.370.0030.03615.18
5.4.360.0030.04215.06
5.4.350.0030.03215.08
5.4.340.0050.03314.94
5.4.330.0000.01111.00
5.4.320.0030.04114.90
5.4.310.0090.03514.89
5.4.300.0020.02714.79
5.4.290.0020.02414.96
5.4.280.0040.02515.07
5.4.270.0030.03015.17
5.4.260.0040.03415.11
5.4.250.0090.02214.91
5.4.240.0080.03715.12
5.4.230.0070.02215.11
5.4.220.0050.04015.07
5.4.210.0070.03314.87
5.4.200.0080.03414.88
5.4.190.0000.04415.08
5.4.180.0030.02815.19
5.4.170.0070.04014.82
5.4.160.0050.02614.84
5.4.150.0000.02315.01
5.4.140.0030.02013.71
5.4.130.0030.03613.79
5.4.120.0020.02413.73
5.4.110.0030.02913.70
5.4.100.0060.02313.71
5.4.90.0030.02113.76
5.4.80.0030.03713.51
5.4.70.0030.02513.79
5.4.60.0050.02013.77
5.4.50.0050.03013.62
5.4.40.0020.02513.83
5.4.30.0050.04013.73
5.4.20.0050.02313.85
5.4.10.0000.03113.61
5.4.00.0010.02613.42
5.3.290.0030.08014.69
5.3.280.0030.03714.61
5.3.270.0030.08014.59
5.3.260.0030.07014.63
5.3.250.0000.04714.65
5.3.240.0070.05014.64
5.3.230.0030.06014.66
5.3.220.0000.03714.56
5.3.210.0030.07314.59
5.3.200.0030.04714.57
5.3.190.0000.04714.57
5.3.180.0030.03314.56
5.3.170.0030.07714.61
5.3.160.0070.07014.58
5.3.150.0070.05314.55
5.3.140.0030.04314.57
5.3.130.0030.07314.55
5.3.120.0000.05714.57
5.3.110.0070.06314.59
5.3.100.0100.02714.10
5.3.90.0000.03713.90
5.3.80.0000.06014.04
5.3.70.0030.06013.98
5.3.60.0000.03714.16
5.3.50.0000.06314.09
5.3.40.0000.04313.86
5.3.30.0030.04013.82
5.3.20.0030.06013.82
5.3.10.0000.03713.66
5.3.00.0070.04013.64
5.2.170.0000.04711.15
5.2.160.0030.03711.30
5.2.150.0070.03311.21
5.2.140.0030.03011.05
5.2.130.0030.02711.24
5.2.120.0070.05011.04
5.2.110.0030.04711.09
5.2.100.0030.05711.09
5.2.90.0000.05011.04
5.2.80.0000.04311.12
5.2.70.0030.03711.03
5.2.60.0000.03311.11
5.2.50.0070.05311.16
5.2.40.0000.03010.95
5.2.30.0030.05710.96
5.2.20.0070.05010.84
5.2.10.0030.02710.78
5.2.00.0000.06010.66
5.1.60.0070.0479.98
5.1.50.0070.04010.05
5.1.40.0070.0209.87
5.1.30.0030.04710.37
5.1.20.0030.03710.35
5.1.10.0030.04310.11
5.1.00.0030.03310.05
5.0.50.0030.0478.39
5.0.40.0070.0338.45
5.0.30.0000.0608.21
5.0.20.0000.0278.23
5.0.10.0000.0478.21
5.0.00.0000.0638.29
4.4.90.0000.0178.21
4.4.80.0000.0178.21
4.4.70.0070.0308.21
4.4.60.0000.0278.21
4.4.50.0000.0208.21
4.4.40.0000.0508.21
4.4.30.0000.0208.21
4.4.20.0000.0378.21
4.4.10.0000.0338.21
4.4.00.0100.0408.21
4.3.110.0070.0208.21
4.3.100.0000.0278.21
4.3.90.0000.0238.21
4.3.80.0000.0538.21
4.3.70.0000.0278.21
4.3.60.0000.0378.21
4.3.50.0000.0278.21
4.3.40.0000.0408.21
4.3.30.0000.0378.21
4.3.20.0030.0378.21
4.3.10.0000.0278.21
4.3.00.0000.0208.21

preferences:
47.63 ms | 401 KiB | 5 Q