3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_empty(0)); var_dump(is_empty('0'));

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)
8.3.60.0170.00318.43
8.3.50.0090.00919.58
8.3.40.0120.00318.68
8.3.30.0040.01118.56
8.3.20.0040.00420.04
8.3.10.0040.00420.40
8.3.00.0040.00420.44
8.2.180.0110.00418.16
8.2.170.0110.00322.96
8.2.160.0040.01122.09
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00320.50
8.2.120.0050.00326.35
8.2.110.0070.00319.10
8.2.100.0090.00317.80
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0000.00817.80
8.2.50.0030.00718.09
8.2.40.0040.00420.55
8.2.30.0000.00719.27
8.2.20.0040.00417.78
8.2.10.0040.00417.91
8.2.00.0040.00418.00
8.1.280.0120.00325.92
8.1.270.0070.00023.88
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0060.00322.66
8.1.230.0070.00417.82
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.10
8.1.190.0060.00318.80
8.1.180.0000.00918.10
8.1.170.0040.00418.58
8.1.160.0070.00020.54
8.1.150.0040.00418.75
8.1.140.0050.00319.43
8.1.130.0040.00417.56
8.1.120.0050.00217.34
8.1.110.0000.00817.34
8.1.100.0040.00417.30
8.1.90.0040.00417.35
8.1.80.0040.00417.20
8.1.70.0000.00717.28
8.1.60.0000.00817.34
8.1.50.0030.00517.49
8.1.40.0050.00317.43
8.1.30.0050.00317.49
8.1.20.0040.00417.63
8.1.10.0050.00317.54
8.1.00.0030.00517.32
8.0.300.0000.00718.77
8.0.290.0050.00316.58
8.0.280.0000.00718.28
8.0.270.0030.00317.11
8.0.260.0090.00017.18
8.0.250.0030.00316.94
8.0.240.0000.00716.96
8.0.230.0000.00716.92
8.0.220.0000.00716.94
8.0.210.0080.00016.76
8.0.200.0000.00816.91
8.0.190.0040.00417.00
8.0.180.0080.00316.92
8.0.170.0040.00416.93
8.0.160.0000.00716.78
8.0.150.0030.00316.81
8.0.140.0040.00416.86
8.0.130.0060.00013.39
8.0.120.0080.00016.86
8.0.110.0000.00816.82
8.0.100.0000.00716.94
8.0.90.0040.00416.70
8.0.80.0140.00716.86
8.0.70.0060.00316.78
8.0.60.0050.00217.00
8.0.50.0000.00816.99
8.0.30.0080.00816.95
8.0.20.0120.00617.40
8.0.10.0000.00816.97
8.0.00.0120.00416.68
7.4.330.0000.00616.77
7.4.320.0000.00616.36
7.4.300.0060.00016.53
7.4.290.0030.00616.41
7.4.280.0040.00416.52
7.4.270.0030.00516.48
7.4.260.0000.00716.50
7.4.250.0000.00716.41
7.4.240.0080.00016.45
7.4.230.0030.00316.55
7.4.220.0150.01216.52
7.4.210.0080.00616.47
7.4.200.0060.00316.50
7.4.160.0120.00316.53
7.4.150.0030.01317.40
7.4.140.0100.01117.86
7.4.130.0090.01616.61
7.4.120.0090.00816.32
7.4.110.0040.01216.45
7.4.100.0030.01616.40
7.4.90.0080.00916.59
7.4.80.0110.00719.39
7.4.70.0150.00316.50
7.4.60.0030.01616.48
7.4.50.0070.01016.40
7.4.40.0170.00016.16
7.4.30.0090.00916.38
7.4.00.0070.00715.11
7.3.330.0030.00313.17
7.3.320.0030.00312.98
7.3.310.0000.00716.08
7.3.300.0030.00316.23
7.3.290.0050.01316.28
7.3.280.0090.01016.28
7.3.270.0090.00917.40
7.3.260.0140.01016.16
7.3.240.0130.00816.46
7.3.230.0070.01016.39
7.3.210.0070.01016.29
7.3.200.0100.01016.32
7.3.190.0060.00916.20
7.3.180.0110.00816.38
7.3.170.0140.00316.41
7.3.160.0000.01516.35
7.3.10.0080.00316.59
7.3.00.0040.01116.53
7.2.330.0060.01116.59
7.2.320.0150.00316.44
7.2.310.0090.01516.59
7.2.300.0070.01016.63
7.2.290.0050.01116.25
7.2.130.0030.01016.53
7.2.120.0030.00716.72
7.2.110.0030.01016.76
7.2.100.0040.01116.73
7.2.90.0110.00016.57
7.2.80.0070.00716.83
7.2.70.0090.00616.65
7.2.60.0120.00716.84
7.2.50.0040.01116.56
7.2.40.0070.00416.84
7.2.30.0070.00816.54
7.2.20.0000.01416.54
7.2.10.0000.01316.77
7.2.00.0070.00718.11
7.1.250.0000.01215.32
7.1.200.0080.00415.52
7.1.70.0000.01016.90
7.1.60.0040.01419.19
7.1.50.0070.01516.70
7.1.00.0070.07322.45
7.0.200.6950.00714.71
7.0.60.0270.07321.88
7.0.50.0130.03017.79
7.0.40.0030.09020.30
7.0.30.0300.03320.31
7.0.20.0270.08020.34
7.0.10.0100.08020.09
7.0.00.0070.06320.29
5.6.280.0000.07720.92
5.6.210.0100.07320.64
5.6.200.0100.08018.14
5.6.190.0100.08020.36
5.6.180.0230.04020.50
5.6.170.0300.07020.59
5.6.160.0130.07320.66
5.6.150.0070.05018.21
5.6.140.0000.04318.18
5.6.130.0170.07018.12
5.6.120.0030.05721.11
5.6.110.0130.06321.02
5.6.100.0030.04021.00
5.6.90.0100.06320.94
5.6.80.0000.07720.39
5.5.350.0230.07020.46
5.5.340.0030.08317.96
5.5.330.0100.04720.37
5.5.320.0270.08020.32
5.5.310.0130.04320.26
5.5.300.0100.06317.92
5.5.290.0070.03718.02
5.5.280.0030.04320.75
5.5.270.0070.05320.79
5.5.260.0070.08020.64
5.5.250.0100.06020.65
5.5.240.4130.03720.23

preferences:
60.39 ms | 400 KiB | 5 Q