3v4l.org

run code in 300+ PHP versions simultaneously
<?php is_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)
8.3.60.0110.00416.63
8.3.50.0070.01416.38
8.3.40.0040.01118.67
8.3.30.0140.00318.54
8.3.20.0040.00420.04
8.3.10.0040.00423.36
8.3.00.0040.00423.53
8.2.180.0120.00618.29
8.2.170.0120.00318.70
8.2.160.0110.00422.96
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0080.00019.70
8.2.120.0080.00026.35
8.2.110.0040.01220.35
8.2.100.0040.00817.84
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00417.68
8.2.50.0030.00518.07
8.2.40.0040.00422.20
8.2.30.0050.00320.53
8.2.20.0000.00717.72
8.2.10.0070.00017.90
8.2.00.0040.00417.97
8.1.280.0090.00625.92
8.1.270.0090.00923.91
8.1.260.0060.00328.09
8.1.250.0040.00428.09
8.1.240.0070.00323.88
8.1.230.0070.00420.86
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0030.00320.58
8.1.150.0000.00818.61
8.1.140.0060.00319.44
8.1.130.0000.00717.44
8.1.120.0040.00417.29
8.1.110.0080.00017.37
8.1.100.0030.00517.36
8.1.90.0050.00317.25
8.1.80.0000.00817.26
8.1.70.0030.00317.23
8.1.60.0020.00517.34
8.1.50.0040.00417.43
8.1.40.0040.00417.44
8.1.30.0040.00417.48
8.1.20.0080.00017.44
8.1.10.0070.00017.51
8.1.00.0040.00417.43
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.32
8.0.270.0070.00017.12
8.0.260.0000.00717.17
8.0.250.0030.00316.86
8.0.240.0000.00716.93
8.0.230.0000.00716.93
8.0.220.0020.00516.88
8.0.210.0040.00416.89
8.0.200.0060.00016.93
8.0.190.0000.00716.97
8.0.180.0070.00016.82
8.0.170.0020.00516.92
8.0.160.0030.00616.79
8.0.150.0080.00016.80
8.0.140.0030.00516.88
8.0.130.0000.00513.30
8.0.120.0050.00316.86
8.0.110.0070.00016.78
8.0.100.0000.00716.81
8.0.90.0000.00716.86
8.0.80.0100.00616.76
8.0.70.0040.00416.82
8.0.60.0070.00016.75
8.0.50.0040.00416.83
8.0.30.0100.01016.99
8.0.20.0110.00717.40
8.0.10.0040.00416.89
8.0.00.0120.00816.62
7.4.330.0020.00216.79
7.4.320.0060.00016.29
7.4.300.0000.00616.52
7.4.290.0030.00316.44
7.4.280.0070.00016.46
7.4.270.0000.00716.42
7.4.260.0060.00316.30
7.4.250.0020.00516.37
7.4.240.0030.00416.45
7.4.230.0070.00016.61
7.4.220.0120.00916.61
7.4.210.0060.01116.49
7.4.200.0000.00716.37
7.4.160.0080.00816.42
7.4.150.0080.00817.40
7.4.140.0070.01017.86
7.4.130.0050.01316.40
7.4.120.0050.01216.53
7.4.110.0030.01316.46
7.4.100.0110.00616.41
7.4.90.0160.00716.41
7.4.80.0150.00419.39
7.4.70.0050.01116.33
7.4.60.0060.00916.48
7.4.50.0100.00616.57
7.4.40.0000.01516.38
7.4.30.0100.00716.48
7.4.00.0090.00614.66
7.3.330.0050.00013.10
7.3.320.0000.00513.19
7.3.310.0000.00716.30
7.3.300.0000.00616.25
7.3.290.0000.00716.23
7.3.280.0120.00716.29
7.3.270.0110.00617.40
7.3.260.0030.01316.47
7.3.250.0130.00516.30
7.3.240.0050.01316.40
7.3.230.0080.00816.41
7.3.210.0110.00716.41
7.3.200.0150.00619.39
7.3.190.0100.00616.14
7.3.180.0080.00816.55
7.3.170.0110.00716.32
7.3.160.0140.00316.42
7.2.330.0030.01616.66
7.2.320.0060.02016.58
7.2.310.0130.00316.52
7.2.300.0060.01016.40
7.2.290.0030.01316.55
7.2.60.0040.01116.49
7.2.00.0040.00819.35
7.1.200.0120.00315.77
7.1.100.0060.00318.07
7.1.70.0070.00717.03
7.1.60.0060.01919.20
7.1.50.0100.01016.89
7.1.00.0030.07722.41
7.0.200.0060.00316.76
7.0.60.0000.04021.63
7.0.50.0100.07717.80
7.0.40.0070.08720.18
7.0.30.0300.08020.04
7.0.20.0300.05720.19
7.0.10.0070.09320.20
7.0.00.0070.07020.17
5.6.280.0030.05021.10
5.6.210.0070.08320.61
5.6.200.0070.07718.09
5.6.190.0100.08020.77
5.6.180.0400.06320.57
5.6.170.0330.07320.39
5.6.160.0070.08320.40
5.6.150.0100.06018.13
5.6.140.0000.04318.21
5.6.130.0070.08718.23
5.6.120.0070.04720.97
5.6.110.0070.08321.13
5.6.100.0170.08020.96
5.6.90.0130.06321.01
5.6.80.0000.04720.40
5.5.350.0370.07320.27
5.5.340.0000.07717.92
5.5.330.0070.04320.59
5.5.320.0600.05020.28
5.5.310.0300.07020.33
5.5.300.0030.08017.93
5.5.290.0170.04318.01
5.5.280.0200.06720.86
5.5.270.0100.08320.80
5.5.260.0070.08720.96
5.5.250.0070.03720.77
5.5.240.0130.06320.15

preferences:
63.66 ms | 400 KiB | 5 Q