3v4l.org

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

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)
8.3.60.0120.00616.50
8.3.50.0100.00616.33
8.3.40.0110.00318.73
8.3.30.0070.00718.57
8.3.20.0070.00020.21
8.3.10.0070.00021.78
8.3.00.0060.00317.66
8.2.180.0140.00316.75
8.2.170.0030.01222.96
8.2.160.0110.00720.39
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00819.45
8.2.120.0040.00426.35
8.2.110.0060.00320.38
8.2.100.0070.00317.72
8.2.90.0040.00418.83
8.2.80.0000.00817.97
8.2.70.0070.00417.50
8.2.60.0040.00417.80
8.2.50.0060.00318.10
8.2.40.0000.00720.17
8.2.30.0040.00419.23
8.2.20.0050.00217.88
8.2.10.0080.00017.96
8.2.00.0070.00018.08
8.1.280.0100.00725.92
8.1.270.0040.00422.23
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.92
8.1.230.0080.00317.76
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0030.00717.22
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0030.00518.86
8.1.150.0000.00718.75
8.1.140.0040.00419.55
8.1.130.0030.00318.77
8.1.120.0030.00317.37
8.1.110.0000.00817.34
8.1.100.0030.00417.27
8.1.90.0040.00417.32
8.1.80.0050.00217.35
8.1.70.0080.00017.38
8.1.60.0070.00017.41
8.1.50.0030.00617.29
8.1.40.0090.00017.33
8.1.30.0050.00317.48
8.1.20.0080.00017.54
8.1.10.0050.00317.48
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0070.00018.37
8.0.270.0000.00717.21
8.0.260.0030.00516.82
8.0.250.0070.00016.94
8.0.240.0040.00816.97
8.0.230.0000.00816.95
8.0.220.0030.00616.77
8.0.210.0000.00816.75
8.0.200.0000.00617.01
8.0.190.0000.00916.95
8.0.180.0030.00516.89
8.0.170.0070.00016.81
8.0.160.0040.00316.79
8.0.150.0000.00716.86
8.0.140.0040.00316.89
8.0.130.0000.00513.35
8.0.120.0040.00416.79
8.0.110.0000.00716.88
8.0.100.0000.00816.82
8.0.90.0030.00316.82
8.0.80.0130.00316.84
8.0.70.0040.00416.91
8.0.60.0040.00416.73
8.0.50.0000.00716.77
8.0.30.0110.00717.05
8.0.20.0140.00617.40
8.0.10.0080.00016.99
8.0.00.0030.01316.83
7.4.330.0050.00015.55
7.4.320.0030.00316.37
7.4.300.0060.00016.50
7.4.290.0000.00716.53
7.4.280.0000.00916.54
7.4.270.0070.00016.53
7.4.260.0000.00513.19
7.4.250.0000.00716.41
7.4.240.0030.00316.53
7.4.230.0030.00316.60
7.4.220.0120.00616.39
7.4.210.0110.00416.55
7.4.200.0000.00716.61
7.4.160.0070.00916.34
7.4.150.0140.01117.40
7.4.140.0130.00817.86
7.4.130.0170.00316.62
7.4.120.0090.01316.53
7.4.110.0070.01016.51
7.4.100.0030.01616.60
7.4.90.0110.00616.51
7.4.80.0090.00919.39
7.4.70.0180.00316.36
7.4.60.0120.00616.39
7.4.50.0000.01216.32
7.4.40.0120.00616.42
7.4.30.0170.00016.63
7.4.00.0070.01015.14
7.3.330.0050.00013.09
7.3.320.0050.00013.18
7.3.310.0000.00716.24
7.3.300.0030.00316.15
7.3.290.0100.00916.29
7.3.280.0090.00916.22
7.3.270.0130.00317.40
7.3.260.0080.01016.31
7.3.250.0100.01016.35
7.3.240.0090.00916.38
7.3.230.0120.00616.36
7.3.210.0060.01216.14
7.3.200.0090.01016.32
7.3.190.0090.00616.33
7.3.180.0100.00616.34
7.3.170.0060.01016.20
7.3.160.0120.00316.39
7.3.10.0070.00716.50
7.3.00.0070.00416.76
7.2.330.0100.00716.20
7.2.320.0060.00916.59
7.2.310.0060.00916.60
7.2.300.0100.00716.63
7.2.290.0030.01316.34
7.2.130.0120.00616.49
7.2.120.0030.00716.70
7.2.110.0000.01416.70
7.2.100.0040.00716.49
7.2.90.0120.00316.75
7.2.80.0150.00416.79
7.2.70.0040.00816.54
7.2.60.0050.00716.73
7.2.50.0040.01216.44
7.2.40.0070.00716.90
7.2.30.0070.01016.85
7.2.20.0030.01316.71
7.2.10.0060.00616.74
7.2.00.0030.01018.03
7.1.250.0170.00315.76
7.1.240.0080.00415.56
7.1.230.0060.00315.34
7.1.220.0030.01015.43
7.1.210.0040.00815.45
7.1.200.0070.00915.58
7.1.190.0090.00915.60
7.1.180.0080.00315.55
7.1.170.0100.00615.64
7.1.160.0060.01015.68
7.1.150.0090.00315.72
7.1.140.0120.00615.50
7.1.130.0090.00315.43
7.1.120.0000.01515.52
7.1.110.0070.00615.55
7.1.100.0090.00216.76
7.1.90.0070.00715.42
7.1.80.0120.00015.79
7.1.70.0040.01116.20
7.1.60.0070.01225.33
7.1.50.0110.00825.17
7.1.40.0120.00524.97
7.1.30.0120.01024.98
7.1.20.0090.01225.00
7.1.10.0050.00615.91
7.1.00.0070.00716.02
7.0.330.0030.01015.09
7.0.320.0100.00615.25
7.0.310.0120.00315.25
7.0.300.0100.00615.04
7.0.290.0100.00614.98
7.0.280.0000.00815.50
7.0.270.0070.00715.29
7.0.260.0100.00315.24
7.0.250.0080.00415.22
7.0.240.0080.00415.42
7.0.230.0000.00915.14
7.0.220.0040.01115.09
7.0.210.0100.00715.41
7.0.200.0050.00615.89
7.0.190.0020.00915.99
7.0.180.0050.00815.61
7.0.170.0030.00815.70
7.0.160.0050.00615.77
7.0.150.0030.00815.69
7.0.140.0050.00715.72
7.0.130.0030.00815.96
7.0.120.0020.00915.67
7.0.110.0040.01015.66
7.0.100.0070.00715.61
7.0.90.0070.00715.72
7.0.80.0070.00715.75
7.0.70.0070.00615.40
7.0.60.0050.00715.63
7.0.50.0070.00515.65
7.0.40.0070.00614.87
7.0.30.0020.00814.78
7.0.20.0040.00614.90
7.0.10.0040.00714.78
7.0.00.0030.00814.89
5.6.380.0030.00614.16

preferences:
61.36 ms | 400 KiB | 5 Q