3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [null, false, ""]; print_r($arr);

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)
8.3.60.0090.01216.75
8.3.50.0090.00618.20
8.3.40.0120.00418.48
8.3.30.0060.00918.63
8.3.20.0080.00021.71
8.3.10.0040.00421.77
8.3.00.0040.00419.66
8.2.180.0100.00718.16
8.2.170.0120.00622.96
8.2.160.0070.00720.36
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0130.00326.16
8.2.120.0030.00620.97
8.2.110.0100.00021.07
8.2.100.0030.00917.72
8.2.90.0060.00317.75
8.2.80.0060.00318.65
8.2.70.0000.01117.50
8.2.60.0030.00617.63
8.2.50.0000.00817.55
8.2.40.0040.00417.62
8.2.30.0030.00519.05
8.2.20.0040.00417.98
8.2.10.0030.00618.04
8.2.00.0070.00017.86
8.1.280.0100.00625.92
8.1.270.0030.00620.48
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00922.19
8.1.230.0110.00019.02
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0050.00317.35
8.1.190.0050.00317.00
8.1.180.0060.00718.10
8.1.170.0040.00417.62
8.1.160.0000.00818.80
8.1.150.0020.00520.26
8.1.140.0000.00719.50
8.1.130.0040.00420.61
8.1.120.0040.00417.41
8.1.110.0000.00717.38
8.1.100.0080.00017.33
8.1.90.0060.00317.43
8.1.80.0040.00417.30
8.1.70.0040.00417.28
8.1.60.0030.00617.54
8.1.50.0040.00417.50
8.1.40.0040.00417.44
8.1.30.0060.00317.63
8.1.20.0000.00817.47
8.1.10.0070.00017.46
8.1.00.0000.00817.32
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0030.00518.27
8.0.270.0050.00217.21
8.0.260.0000.00618.82
8.0.250.0030.00316.89
8.0.240.0000.00816.81
8.0.230.0070.00016.91
8.0.220.0000.00716.80
8.0.210.0000.00716.74
8.0.200.0000.00716.89
8.0.190.0030.00616.92
8.0.180.0030.00516.91
8.0.170.0030.00316.71
8.0.160.0050.00316.75
8.0.150.0030.00516.72
8.0.140.0040.00316.66
8.0.130.0000.00613.24
8.0.120.0070.00016.71
8.0.110.0030.00516.87
8.0.100.0070.00016.68
8.0.90.0070.00016.67
8.0.80.0060.01516.70
8.0.70.0000.00816.77
8.0.60.0040.00416.76
8.0.50.0050.00316.69
8.0.30.0100.00717.01
8.0.20.0110.00917.40
8.0.10.0040.00416.90
8.0.00.0070.01116.77
7.4.330.0050.00015.55
7.4.320.0040.00416.48
7.4.300.0060.00316.40
7.4.290.0030.00416.45
7.4.280.0080.00016.51
7.4.270.0000.00716.33
7.4.260.0050.00316.50
7.4.250.0000.00816.44
7.4.240.0030.00316.50
7.4.230.0000.00716.33
7.4.220.0050.00316.53
7.4.210.0030.01216.55
7.4.200.0000.00716.53
7.4.160.0070.01016.49
7.4.150.0100.00717.40
7.4.140.0140.00817.86
7.4.130.0120.00616.35
7.4.120.0110.00716.40
7.4.110.0120.00816.44
7.4.100.0060.01016.47
7.4.90.0100.00616.52
7.4.80.0060.01219.39
7.4.70.0130.00316.41
7.4.60.0070.01016.39
7.4.50.0000.01816.36
7.4.40.0110.00716.43
7.4.30.0070.01516.37
7.4.00.0050.01214.83
7.3.330.0020.00212.93
7.3.320.0030.00312.89
7.3.310.0030.00316.05
7.3.300.0000.00616.12
7.3.290.0060.01016.11
7.3.280.0100.00816.11
7.3.270.0030.01317.40
7.3.260.0170.00116.23
7.3.250.0110.00716.29
7.3.240.0130.00816.33
7.3.230.0160.00616.46
7.3.210.0030.01416.36
7.3.200.0070.01016.31
7.3.190.0120.01216.10
7.3.180.0150.00016.46
7.3.170.0090.01216.31
7.3.160.0030.01216.07
7.3.120.0090.00914.60
7.3.110.0060.00914.88
7.3.100.0060.00614.56
7.3.90.0120.00914.38
7.3.80.0070.00714.60
7.3.70.0030.01014.60
7.3.60.0030.00914.77
7.3.50.0100.00014.68
7.3.40.0040.01114.79
7.3.30.0060.00314.42
7.3.20.0070.00716.48
7.3.10.0090.00616.39
7.3.00.0030.01016.56
7.2.330.0030.01616.27
7.2.320.0060.01216.33
7.2.310.0030.01416.50
7.2.300.0100.01116.30
7.2.290.0000.01516.49
7.2.250.0070.01014.86
7.2.240.0060.01214.74
7.2.230.0030.01015.00
7.2.220.0030.01415.04
7.2.210.0070.00714.54
7.2.200.0060.00914.94
7.2.190.0090.00614.83
7.2.180.0060.00914.55
7.2.170.0040.01115.03
7.2.60.0160.00016.64
7.2.50.0070.01016.57
7.1.330.0070.01015.84
7.1.320.0100.01015.73
7.1.310.0000.01115.48
7.1.300.0040.00415.53
7.1.290.0070.00715.54
7.1.280.0030.01015.57
7.1.270.0030.00715.64
7.1.260.0050.00415.42
7.1.200.0030.00915.56
7.1.70.0040.00417.03
7.1.60.1200.01733.01
7.1.50.1000.02032.77
7.1.40.0900.01332.37
7.1.30.1200.01032.59
7.1.20.1000.02032.57
7.1.10.0670.01014.63
7.1.00.0670.00714.71
7.0.200.1000.01715.02
7.0.190.0870.01014.51
7.0.180.1170.02014.26
7.0.170.0900.01014.27
7.0.160.0870.01014.49
7.0.150.0630.01014.25
7.0.140.0600.01314.32
7.0.130.0870.01314.49
7.0.120.0830.01014.48
7.0.110.0770.00714.40
7.0.100.0930.01014.59
7.0.90.0670.00314.30
7.0.80.1130.01014.17
7.0.70.0600.00714.61
7.0.60.0600.01314.32
7.0.50.0830.01714.51
7.0.40.0630.00714.57
7.0.30.0630.00314.50
7.0.20.0900.01014.44
7.0.10.0530.01714.46
7.0.00.0570.01014.47

preferences:
58.22 ms | 401 KiB | 5 Q