3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); var_dump(is_array($a)); var_dump(empty($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)
8.3.40.0110.00318.53
8.3.30.0130.00318.77
8.3.20.0000.00721.74
8.3.10.0040.00423.48
8.3.00.0040.00417.97
8.2.170.0040.01122.96
8.2.160.0070.00719.34
8.2.150.0090.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00020.47
8.2.120.0040.00426.35
8.2.110.0060.00321.00
8.2.100.0040.00717.72
8.2.90.0030.00619.07
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0030.00520.48
8.2.30.0020.00519.17
8.2.20.0050.00318.09
8.2.10.0040.00417.99
8.2.00.0070.00017.99
8.1.270.0040.00423.96
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00623.96
8.1.230.0070.00417.70
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0090.00017.22
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0040.00418.69
8.1.150.0040.00422.05
8.1.140.0040.00419.41
8.1.130.0040.00418.73
8.1.120.0000.00717.41
8.1.110.0000.00717.28
8.1.100.0040.00417.40
8.1.90.0040.00417.30
8.1.80.0100.00317.46
8.1.70.0030.00317.37
8.1.60.0000.00817.40
8.1.50.0030.00617.42
8.1.40.0040.00417.43
8.1.30.0050.00317.56
8.1.20.0040.00417.45
8.1.10.0040.00417.43
8.1.00.0080.00017.34
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0040.00418.29
8.0.270.0040.00417.23
8.0.260.0030.00318.82
8.0.250.0000.00616.92
8.0.240.0000.00816.88
8.0.230.0070.00016.91
8.0.220.0060.00316.74
8.0.210.0000.00716.71
8.0.200.0050.00516.73
8.0.190.0070.00516.87
8.0.180.0050.00316.75
8.0.170.0000.00716.93
8.0.160.0060.00316.81
8.0.150.0070.00016.80
8.0.140.0030.00516.66
8.0.130.0030.00313.13
8.0.120.0040.00416.83
8.0.110.0000.00716.64
8.0.100.0070.00016.79
8.0.90.0000.00716.78
8.0.80.0100.00816.86
8.0.70.0040.00416.61
8.0.60.0030.00616.78
8.0.50.0040.00316.77
8.0.30.0120.00616.91
8.0.20.0140.00617.40
8.0.10.0080.00016.94
8.0.00.0130.01016.66
7.4.330.0000.00515.55
7.4.320.0050.00316.53
7.4.300.0050.00316.52
7.4.290.0030.00616.45
7.4.280.0050.00216.50
7.4.270.0000.00716.58
7.4.260.0030.00316.41
7.4.250.0000.00816.49
7.4.240.0040.00416.51
7.4.230.0000.00716.30
7.4.220.0090.00916.61
7.4.210.0150.00016.55
7.4.200.0000.00716.32
7.4.160.0110.00516.41
7.4.150.0060.01517.40
7.4.140.0090.01117.86
7.4.130.0190.00616.37
7.4.120.0110.00916.40
7.4.110.0070.01016.31
7.4.100.0130.00916.39
7.4.90.0100.00716.34
7.4.80.0110.00519.39
7.4.70.0100.00616.27
7.4.60.0100.00616.32
7.4.50.0070.01016.32
7.4.40.0130.00416.43
7.4.30.0100.00616.43
7.4.00.0070.00715.11
7.3.330.0000.00613.02
7.3.320.0060.00013.12
7.3.310.0030.00315.98
7.3.300.0030.00316.13
7.3.290.0070.00616.14
7.3.280.0080.00816.16
7.3.270.0000.01717.40
7.3.260.0060.01116.31
7.3.250.0150.00716.21
7.3.240.0050.01216.35
7.3.230.0170.00516.19
7.3.210.0060.01016.47
7.3.200.0140.00616.10
7.3.190.0120.00616.41
7.3.180.0060.00916.42
7.3.170.0100.01116.19
7.3.160.0140.00716.27
7.3.00.0110.00716.34
7.2.330.0060.01216.39
7.2.320.0120.00616.54
7.2.310.0130.00616.27
7.2.300.0030.01316.45
7.2.290.0140.00316.67
7.2.130.0060.00616.42
7.2.120.0070.01116.51
7.2.110.0120.00616.48
7.2.100.0080.01116.76
7.2.90.0060.00916.72
7.2.80.0000.00916.66
7.2.70.0060.00916.73
7.2.60.0090.00716.59
7.2.50.0130.00316.61
7.2.40.0100.00616.63
7.2.30.0110.00416.67
7.2.20.0090.00616.82
7.2.10.0080.00816.45
7.2.00.0060.00818.06
7.1.250.0140.00315.62
7.1.240.0100.00615.45
7.1.230.0130.00315.65
7.1.220.0060.00615.69
7.1.210.0100.00615.51
7.1.200.0080.00615.75
7.1.190.0030.01315.42
7.1.180.0060.00615.74
7.1.170.0090.00615.54
7.1.160.0030.01015.42
7.1.150.0040.01115.69
7.1.140.0120.00615.69
7.1.130.0060.00615.82
7.1.120.0100.00315.74
7.1.110.0030.01015.74
7.1.100.0080.00516.77
7.1.90.0110.00415.51
7.1.80.0150.00315.71
7.1.70.0090.00816.40
7.1.60.0540.00824.35
7.1.50.0460.00524.27
7.1.40.0340.01124.15
7.1.30.0370.01124.00
7.1.20.0360.00724.24
7.1.10.0260.00514.97
7.1.00.0390.01414.99
7.0.330.0060.00615.34
7.0.320.0100.00315.23
7.0.310.0070.00315.27
7.0.300.0090.00615.30
7.0.290.0120.00315.24
7.0.280.0030.01015.09
7.0.270.0000.00915.21
7.0.260.0100.00315.34
7.0.250.0110.00715.13
7.0.240.0040.01115.40
7.0.230.0000.01015.33
7.0.220.0130.00315.09
7.0.210.0170.00715.41
7.0.200.0370.00615.04
7.0.190.0430.01014.85
7.0.180.0670.01014.86
7.0.170.0270.00514.67
7.0.160.0360.00714.87
7.0.150.0250.01314.78
7.0.140.0280.01114.89
7.0.130.0250.01114.93
7.0.120.0320.00715.02
7.0.110.0320.00714.85
7.0.100.0530.01114.89
7.0.90.0550.00714.87
7.0.80.0370.00814.67
7.0.70.0300.00614.70
7.0.60.0290.00514.73
7.0.50.0320.00514.76
7.0.40.0280.00813.91
7.0.30.0330.00714.01
7.0.20.0400.00513.89
7.0.10.0320.01113.96
7.0.00.0440.00513.85
5.6.380.0080.00514.46

preferences:
49.9 ms | 400 KiB | 5 Q