3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('3', '4', '7'); echo count($array); echo empty($array);

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)
8.3.60.0110.00416.63
8.3.50.0030.01316.36
8.3.40.0030.01818.55
8.3.30.0070.00718.57
8.3.20.0040.00721.77
8.3.10.0000.00823.55
8.3.00.0040.00419.66
8.2.180.0090.00916.43
8.2.170.0000.01522.96
8.2.160.0100.00722.26
8.2.150.0150.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00419.25
8.2.120.0080.00026.35
8.2.110.0070.00421.01
8.2.100.0090.00317.91
8.2.90.0060.00317.84
8.2.80.0050.00319.28
8.2.70.0000.00817.89
8.2.60.0040.00417.63
8.2.50.0040.00418.10
8.2.40.0070.00020.59
8.2.30.0030.00519.43
8.2.20.0030.00517.91
8.2.10.0070.00017.59
8.2.00.0000.00718.07
8.1.280.0210.00025.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0110.00020.69
8.1.230.0040.00720.93
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.13
8.1.190.0030.00517.35
8.1.180.0000.00918.10
8.1.170.0060.00318.67
8.1.160.0000.00818.79
8.1.150.0030.00318.91
8.1.140.0040.00717.65
8.1.130.0000.00820.15
8.1.120.0060.00617.38
8.1.110.0040.00417.45
8.1.100.0030.00517.41
8.1.90.0070.00017.33
8.1.80.0040.00317.46
8.1.70.0000.00717.45
8.1.60.0040.00417.62
8.1.50.0000.00817.55
8.1.40.0040.00417.54
8.1.30.0000.00817.61
8.1.20.0000.00717.63
8.1.10.0000.00817.49
8.1.00.0000.00717.47
8.0.300.0040.00419.98
8.0.290.0060.00316.75
8.0.280.0080.00018.49
8.0.270.0030.00317.25
8.0.260.0040.00416.71
8.0.250.0040.00416.88
8.0.240.0070.00016.92
8.0.230.0070.00016.87
8.0.220.0070.00016.87
8.0.210.0040.00416.69
8.0.200.0000.00816.88
8.0.190.0100.00016.91
8.0.180.0040.00416.80
8.0.170.0000.00816.91
8.0.160.0040.00416.63
8.0.150.0030.00316.75
8.0.140.0000.00916.75
8.0.130.0000.00513.38
8.0.120.0070.00016.74
8.0.110.0000.00816.74
8.0.100.0000.00716.76
8.0.90.0000.00716.70
8.0.80.0060.00916.86
8.0.70.0050.00316.65
8.0.60.0030.00516.93
8.0.50.0040.00416.89
8.0.30.0070.01117.00
8.0.20.0180.00017.40
8.0.10.0070.00016.89
8.0.00.0120.00516.72
7.4.330.0050.00015.55
7.4.320.0040.00416.41
7.4.300.0060.00016.53
7.4.290.0000.00716.51
7.4.280.0000.00916.42
7.4.270.0070.00316.46
7.4.260.0030.00316.46
7.4.250.0000.00716.41
7.4.240.0030.00316.64
7.4.230.0000.00716.66
7.4.220.0040.00416.56
7.4.210.0100.00516.52
7.4.200.0070.00016.41
7.4.160.0070.01016.42
7.4.140.0130.00717.86
7.4.130.0070.01116.42
7.4.120.0110.01016.49
7.4.110.0030.01316.71
7.4.100.0170.00016.26
7.4.90.0100.00716.39
7.4.80.0040.01519.39
7.4.70.0070.01116.50
7.4.60.0060.01316.54
7.4.50.0100.00316.47
7.4.40.0130.00916.35
7.4.00.0060.01115.03
7.3.330.0000.00613.02
7.3.320.0000.00513.07
7.3.310.0030.00316.04
7.3.300.0070.00016.17
7.3.290.0070.00016.18
7.3.280.0100.00716.15
7.3.260.0120.00716.37
7.3.240.0070.01216.27
7.3.230.0030.01316.21
7.3.210.0080.00816.33
7.3.200.0120.00616.55
7.3.190.0100.01016.52
7.3.180.0140.00816.30
7.3.170.0120.00916.29
7.3.160.0040.01216.23
7.3.120.0030.00814.74
7.3.110.0040.01514.60
7.3.100.0070.00714.75
7.3.90.0110.00714.55
7.3.80.0000.01814.97
7.3.70.0030.00614.47
7.3.60.0030.01314.75
7.3.50.0030.00714.35
7.3.40.0070.01014.56
7.3.30.0030.00714.84
7.3.20.0030.00916.65
7.3.10.0000.01216.69
7.3.00.0030.01016.63
7.2.330.0030.01416.43
7.2.320.0120.00616.60
7.2.310.0130.00516.45
7.2.300.0060.01016.51
7.2.290.0140.00516.47
7.2.250.0130.00314.88
7.2.240.0140.00714.89
7.2.230.0070.01115.10
7.2.220.0060.00915.00
7.2.210.0090.00614.64
7.2.200.0000.00914.94
7.2.190.0120.00314.73
7.2.180.0070.00715.00
7.2.170.0030.01215.00
7.2.60.0100.00316.76
7.2.50.0060.00616.60
7.2.30.0080.01218.07
7.2.20.0710.01317.81
7.2.10.0310.01118.13
7.2.00.0140.00717.68
7.1.330.0000.01115.84
7.1.320.0050.00515.82
7.1.310.0030.01215.88
7.1.300.0050.00515.27
7.1.290.0070.00715.47
7.1.280.0030.00715.93
7.1.270.0030.01015.73
7.1.260.0080.00815.76
7.1.200.0030.01015.77
7.1.150.0100.01416.81
7.1.140.0120.01416.65
7.1.130.0130.01316.72
7.1.120.0160.00616.88
7.1.110.0130.00816.09
7.1.100.0140.01016.11
7.1.90.0100.01316.04
7.1.80.0130.01016.19
7.1.70.0090.01415.07
7.1.60.0330.01733.12
7.1.50.0350.01332.63
7.1.40.0290.01832.45
7.1.30.0320.02032.52
7.1.20.0320.01832.67
7.1.10.0110.01014.47
7.1.00.0130.01514.75

preferences:
69.57 ms | 404 KiB | 6 Q