3v4l.org

run code in 300+ PHP versions simultaneously
<?php $designersData = '_30'; return strpos($designersData, '_') !== false;

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)
8.3.60.0040.01118.30
8.3.50.0160.00316.09
8.3.40.0110.00418.64
8.3.30.0180.00418.42
8.3.20.0080.00020.26
8.3.10.0040.00421.74
8.3.00.0090.00017.25
8.2.180.0090.00616.38
8.2.170.0090.00622.96
8.2.160.0130.00318.97
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00822.20
8.2.120.0040.00426.35
8.2.110.0060.00619.27
8.2.100.0060.00617.91
8.2.90.0080.00019.09
8.2.80.0050.00317.97
8.2.70.0030.00717.38
8.2.60.0060.00317.93
8.2.50.0030.00518.10
8.2.40.0070.00322.32
8.2.30.0070.00019.11
8.2.20.0000.00817.48
8.2.10.0070.00017.86
8.2.00.0070.00018.00
8.1.280.0110.01125.92
8.1.270.0080.00023.91
8.1.260.0000.00828.09
8.1.250.0070.00028.09
8.1.240.0000.01022.65
8.1.230.0110.00017.82
8.1.220.0030.00617.79
8.1.210.0000.00918.77
8.1.200.0070.00317.22
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0040.00418.65
8.1.160.0040.00422.13
8.1.150.0040.00418.68
8.1.140.0000.00719.50
8.1.130.0040.00817.63
8.1.120.0070.00017.40
8.1.110.0040.00417.41
8.1.100.0030.00417.26
8.1.90.0000.00717.39
8.1.80.0040.00317.43
8.1.70.0030.00317.30
8.1.60.0040.00417.55
8.1.50.0030.00617.33
8.1.40.0000.00817.34
8.1.30.0050.00317.58
8.1.20.0020.00517.58
8.1.10.0040.00717.43
8.1.00.0040.00417.23
8.0.300.0050.00318.77
8.0.290.0060.00316.63
8.0.280.0030.00318.32
8.0.270.0030.00317.22
8.0.260.0030.00317.21
8.0.250.0000.00616.77
8.0.240.0030.00616.89
8.0.230.0040.00416.91
8.0.220.0070.00016.71
8.0.210.0040.00416.84
8.0.200.0040.00416.91
8.0.190.0050.00216.83
8.0.180.0070.00316.78
8.0.170.0000.00716.75
8.0.160.0030.00416.80
8.0.150.0040.00416.65
8.0.140.0040.00416.79
8.0.130.0000.00613.19
8.0.120.0000.00716.80
8.0.110.0000.00816.75
8.0.100.0000.00716.68
8.0.90.0000.00716.68
8.0.80.0110.00616.75
8.0.70.0080.00016.75
8.0.60.0020.00516.91
8.0.50.0070.00016.71
8.0.30.0080.01217.05
8.0.20.0130.00917.40
8.0.10.0000.00716.82
8.0.00.0120.00616.66
7.4.330.0050.00015.08
7.4.320.0030.00316.51
7.4.300.0000.00616.40
7.4.290.0030.00316.51
7.4.280.0000.00816.58
7.4.270.0030.00316.41
7.4.260.0070.00016.48
7.4.250.0030.00316.57
7.4.240.0000.00716.49
7.4.230.0000.00716.50
7.4.220.0110.00716.63
7.4.210.0110.00416.46
7.4.200.0000.00716.65
7.4.160.0090.00916.46
7.4.150.0040.01317.40
7.4.140.0130.00517.86
7.4.130.0140.00516.48
7.4.120.0110.00716.48
7.4.110.0130.00316.52
7.4.100.0060.01316.59
7.4.90.0090.00916.24
7.4.80.0090.01419.39
7.4.70.0140.00616.51
7.4.60.0060.01016.47
7.4.50.0070.00316.33
7.4.40.0130.00616.49
7.4.30.0030.01216.42
7.4.00.0030.01014.90
7.3.330.0030.00313.04
7.3.320.0020.00213.04
7.3.310.0030.00316.13
7.3.300.0030.00316.23
7.3.290.0090.00816.19
7.3.280.0070.01016.17
7.3.270.0080.00817.40
7.3.260.0070.01016.22
7.3.250.0120.00716.17
7.3.240.0070.01016.18
7.3.230.0190.00316.51
7.3.210.0160.00316.12
7.3.200.0000.01616.37
7.3.190.0080.00816.40
7.3.180.0160.00716.22
7.3.170.0190.00316.30
7.3.160.0110.00616.26
7.2.330.0140.00316.35
7.2.320.0120.00616.39
7.2.310.0060.01116.47
7.2.300.0060.01016.50
7.2.290.0070.01016.65
7.2.80.0030.01316.26
7.2.60.0000.01016.83
7.2.00.0040.01119.31
7.1.200.0060.00615.83
7.1.70.0000.00717.00
7.1.60.0070.00719.87
7.1.00.0030.07722.44
7.0.200.0170.00714.85
7.0.80.0130.06319.97
7.0.70.1330.04719.99
7.0.60.1270.04719.92
7.0.50.1170.07320.38
7.0.40.0100.05720.34
7.0.30.1230.05720.41
7.0.20.1200.06020.37
7.0.10.1370.07020.34
7.0.00.1370.06720.30
5.6.280.0000.07720.84
5.6.230.0670.06020.63
5.6.220.0970.06320.66
5.6.210.1000.05720.56
5.6.200.1000.06021.16
5.6.190.0930.06721.07
5.6.180.1100.05721.08
5.6.170.1000.05721.06
5.6.160.1130.05321.07
5.6.150.1100.05721.16
5.6.140.1030.07721.07
5.6.130.1030.06321.11
5.6.120.0170.05321.11
5.6.110.0500.06021.07
5.6.100.1100.05020.98
5.6.90.1000.06021.03
5.6.80.1130.06020.50
5.6.70.1100.05320.45
5.6.60.1030.05020.38
5.6.50.1230.06020.57
5.6.40.1000.05720.42
5.6.30.1030.05020.43
5.6.20.1030.05720.48
5.6.10.0930.06320.45
5.6.00.0900.06320.46
5.5.370.0070.07020.45
5.5.360.1030.06020.39
5.5.350.0930.06320.43
5.5.340.1030.05020.94
5.5.330.1100.05020.97
5.5.320.1100.06720.94
5.5.310.1000.05720.84
5.5.300.1000.06720.91
5.5.290.1070.06020.84
5.5.280.0130.05720.90
5.5.270.0900.06720.90
5.5.260.1100.08320.93
5.5.250.1070.05320.73
5.5.240.1030.05320.31
5.5.230.0900.06720.32
5.5.220.0930.06320.32
5.5.210.1000.05720.23
5.5.200.1030.05320.24
5.5.190.1070.06020.29
5.5.180.1030.05720.20
5.5.160.1000.05020.24
5.5.150.1130.04720.24
5.5.140.0970.05720.04
5.5.130.0970.06720.28
5.5.120.1000.05320.31
5.5.110.0930.06020.28
5.5.100.1470.06720.16
5.5.90.1030.06720.21
5.5.80.1330.06320.21
5.5.70.1270.07020.17
5.5.60.1100.05720.19
5.5.50.1000.05320.05
5.5.40.1170.05720.16
5.5.30.1100.05720.07
5.5.20.0970.06320.06
5.5.10.0970.06020.07
5.5.00.0930.07020.12

preferences:
66.02 ms | 401 KiB | 5 Q