3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'a'; $ar = array($a=>'afsd'); print_r($ar);

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)
8.3.60.0110.01117.99
8.3.50.0110.00621.99
8.3.40.0110.00718.77
8.3.30.0100.00318.63
8.3.20.0000.00818.51
8.3.10.0040.00421.04
8.3.00.0040.00421.62
8.2.180.0140.00018.16
8.2.170.0040.01122.96
8.2.160.0030.01020.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00021.13
8.2.110.0030.00620.41
8.2.100.0090.00317.91
8.2.90.0030.00518.94
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0000.00817.89
8.2.50.0030.00518.07
8.2.40.0040.00418.17
8.2.30.0030.00519.49
8.2.20.0040.00417.65
8.2.10.0040.00417.73
8.2.00.0060.00317.61
8.1.280.0100.00725.92
8.1.270.0070.00023.99
8.1.260.0000.00926.35
8.1.250.0060.00328.09
8.1.240.0030.00720.72
8.1.230.0070.00320.85
8.1.220.0000.00718.77
8.1.210.0050.00318.81
8.1.200.0030.00617.23
8.1.190.0000.00717.28
8.1.180.0080.00018.10
8.1.170.0030.00518.38
8.1.160.0000.00718.81
8.1.150.0040.00418.55
8.1.140.0040.00417.29
8.1.130.0030.00317.68
8.1.120.0070.00017.29
8.1.110.0040.00417.41
8.1.100.0000.00817.43
8.1.90.0040.00417.38
8.1.80.0040.00417.33
8.1.70.0030.00317.34
8.1.60.0000.00817.36
8.1.50.0070.00017.35
8.1.40.0040.00417.47
8.1.30.0040.00417.53
8.1.20.0040.00417.54
8.1.10.0040.00417.47
8.1.00.0000.00917.44
8.0.300.0000.00820.02
8.0.290.0040.00417.18
8.0.280.0000.00818.24
8.0.270.0000.00717.10
8.0.260.0100.00016.76
8.0.250.0020.00516.91
8.0.240.0000.00816.91
8.0.230.0040.00416.92
8.0.220.0000.00716.70
8.0.210.0070.00016.86
8.0.200.0030.00316.87
8.0.190.0040.00416.94
8.0.180.0030.00516.84
8.0.170.0030.00616.88
8.0.160.0040.00416.78
8.0.150.0050.00316.69
8.0.140.0040.00416.75
8.0.130.0050.00013.30
8.0.120.0040.00416.81
8.0.110.0070.00016.81
8.0.100.0000.00716.86
8.0.90.0040.00416.66
8.0.80.0120.00916.73
8.0.70.0050.00216.88
8.0.60.0000.00816.80
8.0.50.0070.00016.71
8.0.30.0120.00616.95
8.0.20.0060.01117.40
8.0.10.0040.00416.97
8.0.00.0120.00716.59
7.4.330.0020.00216.67
7.4.320.0040.00416.44
7.4.300.0060.00016.53
7.4.290.0020.00516.41
7.4.280.0070.00016.27
7.4.270.0030.00316.57
7.4.260.0000.00513.24
7.4.250.0000.00816.43
7.4.240.0070.00016.42
7.4.230.0070.00016.41
7.4.220.0030.01516.43
7.4.210.0060.00816.53
7.4.200.0030.00316.64
7.4.190.0040.00416.69
7.4.160.0060.01016.59
7.4.150.0210.00317.40
7.4.140.0130.00417.86
7.4.130.0060.01016.35
7.4.120.0070.01016.48
7.4.110.0100.00716.30
7.4.100.0120.00616.50
7.4.90.0080.00816.54
7.4.80.0130.01019.39
7.4.70.0150.00316.38
7.4.60.0070.01016.50
7.4.50.0000.00816.39
7.4.40.0070.01022.77
7.4.30.0040.01416.28
7.4.00.0050.00514.90
7.3.330.0070.00013.04
7.3.320.0050.00313.06
7.3.310.0030.00316.12
7.3.300.0030.00316.21
7.3.290.0080.00616.13
7.3.280.0050.01216.22
7.3.270.0060.01117.40
7.3.260.0120.00718.24
7.3.250.0100.00916.32
7.3.240.0030.01216.18
7.3.230.0080.00816.48
7.3.210.0060.01016.19
7.3.200.0110.00719.39
7.3.190.0090.00616.22
7.3.180.0030.01316.31
7.3.170.0060.01316.27
7.3.160.0060.00916.17
7.3.120.0090.00614.75
7.3.110.0110.00815.00
7.3.100.0060.01214.64
7.3.90.0070.01014.72
7.3.80.0030.01314.73
7.3.70.0060.00614.82
7.3.60.0030.01414.73
7.3.50.0040.01214.48
7.3.40.0100.00714.75
7.3.30.0080.00414.62
7.3.20.0160.00016.25
7.3.10.0070.00816.59
7.3.00.0060.00716.40
7.2.330.0140.00316.57
7.2.320.0100.01016.48
7.2.310.0070.01716.43
7.2.300.0160.00716.48
7.2.290.0110.00516.39
7.2.250.0040.01315.13
7.2.240.0100.00714.99
7.2.230.0040.01114.98
7.2.220.0090.00614.98
7.2.210.0070.01114.93
7.2.200.0000.01315.05
7.2.190.0030.00614.99
7.2.180.0080.00414.64
7.2.170.0100.00614.73
7.2.160.0000.01014.91
7.2.150.0060.01116.74
7.2.140.0060.00916.79
7.2.130.0060.01016.75
7.2.120.0080.00816.62
7.2.110.0100.00616.75
7.2.100.0070.00616.71
7.2.90.0060.00816.59
7.2.80.0040.01016.62
7.2.70.0060.00616.76
7.2.60.0060.00716.66
7.2.50.0050.00716.72
7.2.40.0090.00416.65
7.2.30.0040.00716.75
7.2.20.0100.00416.68
7.2.10.0040.01016.71
7.2.00.0040.00717.47
7.1.330.0090.00915.69
7.1.320.0060.01015.76
7.1.310.0030.00915.55
7.1.300.0070.00715.61
7.1.290.0060.01015.82
7.1.280.0000.01115.79
7.1.270.0060.00315.63
7.1.260.0070.00715.55
7.1.250.0100.00515.81
7.1.240.0100.00515.63
7.1.230.0070.00915.74
7.1.220.0050.01015.64
7.1.210.0080.00715.72
7.1.200.0030.01115.75
7.1.190.0120.00315.75
7.1.180.0020.01115.79
7.1.170.0030.01115.73
7.1.160.0090.00415.74
7.1.150.0040.00815.58
7.1.140.0040.00915.60
7.1.130.0080.00815.68
7.1.120.0020.01015.70
7.1.110.0030.01015.61
7.1.100.0010.01216.54
7.1.90.0040.00915.64
7.1.80.0020.01015.68
7.1.70.0050.00716.08
7.1.60.0080.00917.02
7.1.50.0060.00916.10
7.1.40.0070.00715.72
7.1.30.0030.00915.57
7.1.20.0050.00915.62
7.1.10.0030.00715.77
7.1.00.0050.03117.80
7.0.330.0030.01215.38
7.0.320.0030.00815.15
7.0.310.0050.01115.53
7.0.300.0050.01015.37
7.0.290.0070.00515.43
7.0.280.0000.01215.29
7.0.270.0090.00915.34
7.0.260.0050.01015.25
7.0.250.0040.00615.46
7.0.240.0120.00415.29
7.0.230.0070.00615.43
7.0.220.0090.00715.33
7.0.210.0060.00715.28
7.0.200.0050.00715.75
7.0.190.0030.00615.37
7.0.180.0050.00615.53
7.0.170.0100.00515.36
7.0.160.0040.00415.32
7.0.150.0120.00315.47
7.0.140.0060.02917.50
7.0.130.0070.00715.32
7.0.120.0050.01015.40
7.0.110.0060.01115.34
7.0.100.0070.00715.36
7.0.90.0030.01015.46
7.0.80.0040.01015.14
7.0.70.0020.03117.61
7.0.60.0090.02317.45
7.0.50.0020.03417.60
7.0.40.0040.03115.44
7.0.30.0040.03415.58
7.0.20.0050.03115.69
7.0.10.0080.03115.66
7.0.00.0070.03015.59
5.6.400.0030.01014.20
5.6.390.0120.00614.50
5.6.380.0060.00614.41
5.6.370.0030.00914.39
5.6.360.0010.00914.39
5.6.350.0050.00814.32
5.6.340.0070.00414.17
5.6.330.0080.00813.93
5.6.320.0070.00814.26
5.6.310.0000.01414.34
5.6.300.0040.00913.99
5.6.290.0040.00714.17
5.6.280.0060.02616.40
5.6.270.0070.00914.00
5.6.260.0050.00814.06
5.6.250.0050.00814.34
5.6.240.0040.00714.24
5.6.230.0070.00914.05
5.6.220.0070.02716.36
5.6.210.0070.02316.38
5.6.200.0080.03116.46
5.6.190.0030.02916.52
5.6.180.0100.03016.54
5.6.170.0080.03016.55
5.6.160.0040.02816.41
5.6.150.0080.02616.40
5.6.140.0040.03416.44
5.6.130.0070.03216.49
5.6.120.0050.03216.53
5.6.110.0030.03116.45
5.6.100.0030.03216.52
5.6.90.0120.02916.60
5.6.80.0070.02516.14
5.6.70.0060.02816.24
5.6.60.0020.03316.13
5.6.50.0050.03316.24
5.6.40.0050.01916.26
5.6.30.0040.02416.14
5.6.20.0040.01716.29
5.6.10.0020.01816.17
5.6.00.0080.01316.21
5.5.380.0040.00912.53
5.5.370.0060.00612.29
5.5.360.0030.02515.09
5.5.350.0040.02615.13
5.5.340.0050.03015.33
5.5.330.0050.03115.35
5.5.320.0040.02115.20
5.5.310.0060.03015.25
5.5.300.0030.02215.40
5.5.290.0050.03015.29
5.5.280.0050.03115.22
5.5.270.0050.03115.37
5.5.260.0040.02515.32
5.5.250.0030.03515.15
5.5.240.0070.02215.14
5.5.230.0030.03114.99
5.5.220.0020.03215.10
5.5.210.0050.02715.03
5.5.200.0010.02215.06
5.5.190.0040.01614.92
5.5.180.0020.02214.98
5.5.170.0060.00612.62
5.5.160.0040.01615.08
5.5.150.0020.01615.09
5.5.140.0050.01515.01
5.5.130.0040.01514.99
5.5.120.0020.01615.01
5.5.110.0020.01815.06
5.5.100.0070.01814.96
5.5.90.0040.01614.88
5.5.80.0070.01315.02
5.5.70.0020.01815.01
5.5.60.0030.02114.92
5.5.50.0040.01415.09
5.5.40.0020.01614.78
5.5.30.0020.01614.96
5.5.20.0030.01715.01
5.5.10.0070.01314.98
5.5.00.0070.01914.98
5.4.450.0030.02313.89
5.4.440.0040.03313.97
5.4.430.0050.02713.85
5.4.420.0050.03113.96
5.4.410.0020.03113.82
5.4.400.0040.02913.86
5.4.390.0020.02413.76
5.4.380.0040.01813.92
5.4.370.0040.02913.79
5.4.360.0040.02313.87
5.4.350.0030.01613.79
5.4.340.0030.01613.73
5.4.330.0060.00211.32
5.4.320.0010.01613.74
5.4.310.0020.01913.76
5.4.300.0030.02013.79
5.4.290.0050.01313.81
5.4.280.0030.01613.65
5.4.270.0020.01313.88
5.4.260.0020.02613.77
5.4.250.0030.02013.83
5.4.240.0030.01513.78
5.4.230.0030.01413.77
5.4.220.0020.02113.79
5.4.210.0040.01313.71
5.4.200.0040.01413.74
5.4.190.0040.01313.68
5.4.180.0040.01513.76
5.4.170.0010.01713.79
5.4.160.0050.01313.68
5.4.150.0070.01113.67
5.4.140.0060.01212.75
5.4.130.0020.01412.82
5.4.120.0050.01412.94
5.4.110.0020.01812.85
5.4.100.0050.01612.99
5.4.90.0040.01112.90
5.4.80.0060.01112.83
5.4.70.0010.01612.80
5.4.60.0040.01412.95
5.4.50.0060.01112.93
5.4.40.0030.01112.91
5.4.30.0010.01712.90
5.4.20.0030.01512.94
5.4.10.0050.01512.81
5.4.00.0020.01512.75
5.3.290.0080.01112.19
5.3.280.0040.01612.10
5.3.270.0040.01312.13
5.3.260.0050.01212.10
5.3.250.0030.01312.11
5.3.240.0060.01212.15
5.3.230.0020.01412.20
5.3.220.0060.01212.13
5.3.210.0040.01412.16
5.3.200.0070.01112.13
5.3.190.0010.01412.12
5.3.180.0000.01412.13
5.3.170.0020.01512.11
5.3.160.0030.01412.16
5.3.150.0030.01612.17
5.3.140.0020.01712.19
5.3.130.0030.01412.11
5.3.120.0020.01412.12
5.3.110.0020.01812.18
5.3.100.0020.01412.00
5.3.90.0030.01312.00
5.3.80.0030.01911.86
5.3.70.0040.02911.94
5.3.60.0010.02611.95
5.3.50.0030.02911.93
5.3.40.0030.02811.92
5.3.30.0050.01711.95
5.3.20.0050.02711.74
5.3.10.0010.02211.80
5.3.00.0020.02911.76
5.2.170.0050.03210.57
5.2.160.0050.03310.57
5.2.150.0050.02610.59
5.2.140.0030.01710.61
5.2.130.0060.02710.55
5.2.120.0030.03210.55
5.2.110.0030.02810.48
5.2.100.0050.02210.58
5.2.90.0020.03010.57
5.2.80.0030.03010.58
5.2.70.0060.02710.53
5.2.60.0030.03210.50
5.2.50.0030.03010.47
5.2.40.0050.02610.50
5.2.30.0080.03010.50
5.2.20.0020.02910.43
5.2.10.0050.03010.43
5.2.00.0020.03010.43
5.1.60.0050.02210.43
5.1.50.0060.02910.43
5.1.40.0020.02710.43
5.1.30.0030.02610.43
5.1.20.0070.02710.43
5.1.10.0040.02510.43
5.1.00.0030.02310.43
5.0.50.0040.02410.43
5.0.40.0030.02410.43
5.0.30.0020.03210.43
5.0.20.0030.02210.43
5.0.10.0070.01810.43
5.0.00.0020.03110.43
4.4.90.0000.02010.43
4.4.80.0020.01710.43
4.4.70.0020.01710.43
4.4.60.0030.01810.43
4.4.50.0020.01810.43
4.4.40.0020.02710.43
4.4.30.0030.01510.43
4.4.20.0030.01810.43
4.4.10.0020.02010.43
4.4.00.0010.02710.43
4.3.110.0020.02310.43
4.3.100.0000.02010.43
4.3.90.0050.01210.43
4.3.80.0020.02410.43
4.3.70.0020.02010.43
4.3.60.0000.01910.43
4.3.50.0050.01710.43
4.3.40.0000.02810.43
4.3.30.0030.01310.43
4.3.20.0010.01810.43
4.3.10.0010.01810.43
4.3.00.0020.02110.43

preferences:
45.74 ms | 401 KiB | 5 Q