3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ""; $b = explode(",", $a); echo is_empty($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)
8.3.60.0120.00316.63
8.3.50.0140.00016.12
8.3.40.0110.00318.93
8.3.30.0090.00618.63
8.3.20.0040.00420.08
8.3.10.0040.00423.66
8.3.00.0000.00721.75
8.2.180.0120.00616.61
8.2.170.0140.00022.96
8.2.160.0030.01020.46
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00020.80
8.2.120.0040.00426.35
8.2.110.0060.00319.21
8.2.100.0060.00617.90
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0000.00917.63
8.2.60.0080.00017.80
8.2.50.0140.00318.09
8.2.40.0040.00422.19
8.2.30.0040.00419.39
8.2.20.0030.00617.59
8.2.10.0000.00718.13
8.2.00.0000.00717.93
8.1.280.0110.01125.92
8.1.270.0100.01021.91
8.1.260.0040.00428.09
8.1.250.0090.00028.09
8.1.240.0060.00322.15
8.1.230.0040.00817.70
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0050.00517.13
8.1.190.0030.00517.25
8.1.180.0050.00318.10
8.1.170.0040.00418.47
8.1.160.0040.00420.74
8.1.150.0000.00719.05
8.1.140.0050.00319.41
8.1.130.0030.00317.63
8.1.120.0030.00617.39
8.1.110.0000.00717.35
8.1.100.0040.00417.43
8.1.90.0040.00417.28
8.1.80.0040.00417.36
8.1.70.0000.00717.41
8.1.60.0000.00717.50
8.1.50.0030.00517.40
8.1.40.0000.00817.40
8.1.30.0030.00617.63
8.1.20.0040.00417.59
8.1.10.0060.00317.56
8.1.00.0040.00417.52
8.0.300.0060.00318.77
8.0.290.0060.00316.63
8.0.280.0070.00018.36
8.0.270.0040.00417.25
8.0.260.0030.00317.10
8.0.250.0070.00016.98
8.0.240.0000.00716.95
8.0.230.0030.00316.95
8.0.220.0030.00716.95
8.0.210.0050.00316.81
8.0.200.0000.00716.95
8.0.190.0000.00816.92
8.0.180.0000.00716.96
8.0.170.0060.00316.93
8.0.160.0000.00816.96
8.0.150.0080.00016.81
8.0.140.0000.00916.72
8.0.130.0050.00013.35
8.0.120.0050.00316.79
8.0.110.0070.00016.88
8.0.100.0000.00716.93
8.0.90.0050.00216.90
8.0.80.0080.00816.87
8.0.70.0070.00016.88
8.0.60.0040.00416.92
8.0.50.0000.00716.94
8.0.30.0130.00317.13
8.0.20.0140.00617.40
8.0.10.0080.00016.94
8.0.00.0130.00816.74
7.4.330.0000.00516.84
7.4.320.0070.00016.34
7.4.300.0050.00316.59
7.4.290.0030.00316.61
7.4.280.0030.00516.56
7.4.270.0040.00416.39
7.4.260.0030.00316.61
7.4.250.0000.00716.51
7.4.240.0070.00016.59
7.4.230.0000.00716.38
7.4.220.0130.00616.63
7.4.210.0120.00516.53
7.4.200.0030.00316.66
7.4.160.0080.00816.39
7.4.150.0140.00317.40
7.4.140.0160.00917.86
7.4.130.0100.01316.53
7.4.120.0070.00916.43
7.4.110.0030.01916.45
7.4.100.0120.00616.63
7.4.90.0090.00916.44
7.4.80.0080.01119.39
7.4.70.0090.00616.43
7.4.60.0090.00916.52
7.4.50.0070.01016.64
7.4.40.0080.00816.42
7.4.30.0130.00916.73
7.4.00.0120.00015.08
7.3.330.0000.00513.00
7.3.320.0000.00613.23
7.3.310.0030.00316.08
7.3.300.0040.00416.16
7.3.290.0030.00316.15
7.3.280.0070.01216.28
7.3.270.0040.01517.40
7.3.260.0100.00716.13
7.3.250.0110.00716.35
7.3.240.0100.00616.27
7.3.230.0030.01316.39
7.3.210.0140.00316.19
7.3.200.0030.01319.39
7.3.190.0070.01016.48
7.3.180.0060.00916.30
7.3.170.0160.00816.39
7.3.160.0090.00916.56
7.2.330.0040.01316.50
7.2.320.0120.00916.66
7.2.310.0070.01716.56
7.2.300.0170.00016.54
7.2.290.0120.00316.57
7.2.60.0070.00716.81
7.2.00.0110.00319.19
7.1.200.0030.00915.54
7.1.100.0050.00517.88
7.1.70.0030.00517.09
7.1.60.0090.01619.40
7.1.50.0070.01416.96
7.1.00.0100.07022.57
7.0.200.0320.00314.87
7.0.60.0170.08721.84
7.0.50.0030.07017.82
7.0.40.0000.06720.27
7.0.30.0200.03720.21
7.0.20.0300.07720.17
7.0.10.0030.04320.13
7.0.00.0070.05020.12
5.6.280.0070.03721.14
5.6.210.0070.08020.64
5.6.200.0000.04718.18
5.6.190.0070.08720.61
5.6.180.0330.05320.58
5.6.170.0270.08020.71
5.6.160.0100.08320.54
5.6.150.0130.06318.15
5.6.140.0030.08718.21
5.6.130.0030.08018.14
5.6.120.0070.08021.02
5.6.110.0130.07721.00
5.6.100.0130.06720.97
5.6.90.0000.05321.09
5.6.80.0030.07720.41
5.5.350.0270.07020.29
5.5.340.0030.07017.99
5.5.330.0170.07320.43
5.5.320.0200.07720.30
5.5.310.0300.06320.32
5.5.300.0000.06717.93
5.5.290.0030.08317.88
5.5.280.0070.08320.72
5.5.270.0070.06320.65
5.5.260.0170.06020.95
5.5.250.0070.08020.61
5.5.240.3570.03320.26

preferences:
58.35 ms | 401 KiB | 5 Q