3v4l.org

run code in 300+ PHP versions simultaneously
<?php $PLAA1_UC = ucfirst("'hal'\lo"); echo stripslashes($PLAA1_UC); echo $PLAA1 = "'".$PLAA1_UC."'";

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)
8.3.60.0150.00316.47
8.3.50.0110.00822.00
8.3.40.0130.00318.67
8.3.30.0140.00018.49
8.3.20.0000.00720.21
8.3.10.0030.00620.48
8.3.00.0050.00323.53
8.2.180.0230.00016.75
8.2.170.0110.00322.96
8.2.160.0080.00622.07
8.2.150.0030.00524.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.07
8.2.110.0030.00821.17
8.2.100.0040.00718.04
8.2.90.0050.00319.04
8.2.80.0000.00817.97
8.2.70.0060.00317.48
8.2.60.0040.00418.04
8.2.50.0040.00418.09
8.2.40.0000.00822.18
8.2.30.0070.00019.45
8.2.20.0040.00417.78
8.2.10.0050.00318.10
8.2.00.0040.00417.97
8.1.280.0150.00025.92
8.1.270.0040.00422.10
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.84
8.1.230.0070.00317.70
8.1.220.0020.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00717.38
8.1.190.0000.00817.23
8.1.180.0020.00518.10
8.1.170.0080.00018.59
8.1.160.0040.00420.83
8.1.150.0030.00520.71
8.1.140.0080.00019.63
8.1.130.0000.00717.60
8.1.120.0000.00817.34
8.1.110.0040.00417.49
8.1.100.0070.00017.41
8.1.90.0000.00717.38
8.1.80.0050.00317.41
8.1.70.0030.00317.43
8.1.60.0000.00717.50
8.1.50.0030.00517.55
8.1.40.0000.00717.41
8.1.30.0040.00417.48
8.1.20.0040.00417.41
8.1.10.0060.00317.57
8.1.00.0040.00417.42
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.49
8.0.270.0040.00417.12
8.0.260.0000.00717.25
8.0.250.0030.00316.94
8.0.240.0030.00616.94
8.0.230.0050.00316.84
8.0.220.0000.00716.89
8.0.210.0000.00716.92
8.0.200.0030.00316.97
8.0.190.0070.00016.82
8.0.180.0000.00816.91
8.0.170.0070.00016.91
8.0.160.0060.00716.88
8.0.150.0070.00016.82
8.0.140.0050.00516.71
8.0.130.0030.00313.21
8.0.120.0040.00416.84
8.0.110.0000.00716.88
8.0.100.0040.00416.77
8.0.90.0000.00716.89
8.0.80.0070.01016.80
8.0.70.0040.00416.64
8.0.60.0000.00716.68
8.0.50.0000.00716.71
8.0.30.0110.01017.03
8.0.20.0110.00917.40
8.0.10.0070.00016.89
8.0.00.0090.00916.71
7.4.330.0020.00216.80
7.4.320.0000.00616.29
7.4.300.0000.00616.50
7.4.290.0000.00716.57
7.4.280.0030.00516.52
7.4.270.0020.00516.44
7.4.260.0030.00416.41
7.4.250.0000.00716.34
7.4.240.0070.00016.53
7.4.230.0000.00716.27
7.4.220.0060.01316.41
7.4.210.0050.00816.48
7.4.200.0050.00216.64
7.4.160.0100.00716.23
7.4.150.0060.01517.40
7.4.140.0080.01217.86
7.4.130.0080.01016.42
7.4.120.0090.00816.42
7.4.110.0080.00816.41
7.4.100.0110.01116.46
7.4.90.0100.00716.46
7.4.80.0060.01719.39
7.4.70.0120.01316.41
7.4.60.0100.00716.41
7.4.50.0070.00716.43
7.4.40.0080.00816.24
7.4.30.0100.01016.29
7.4.00.0030.01414.86
7.3.330.0000.00613.09
7.3.320.0050.00013.18
7.3.310.0000.00716.26
7.3.300.0030.00316.16
7.3.290.0030.00316.17
7.3.280.0080.00816.23
7.3.270.0100.00817.40
7.3.260.0140.00316.57
7.3.250.0120.00716.25
7.3.240.0050.01516.36
7.3.230.0030.01416.39
7.3.210.0140.00816.56
7.3.200.0030.01316.21
7.3.190.0090.00916.51
7.3.180.0070.01416.57
7.3.170.0030.01316.54
7.3.160.0090.01016.21
7.2.330.0120.00616.71
7.2.320.0120.00916.76
7.2.310.0130.00416.57
7.2.300.0060.01116.75
7.2.290.0040.01116.46
7.1.100.0040.00818.27
7.1.70.0000.00717.13
7.1.60.0090.01319.40
7.1.50.0040.00816.63
7.1.00.0130.06322.35
7.0.200.0310.00014.69
7.0.100.0200.07719.95
7.0.90.0200.08019.93
7.0.80.0100.07720.01
7.0.70.0030.08019.85
7.0.60.0100.07319.93
7.0.50.0370.08020.38
7.0.40.0170.07320.04
7.0.30.0200.07320.10
7.0.20.0000.09320.04
7.0.10.0130.07720.03
7.0.00.0100.08319.99
5.6.280.0000.04021.10
5.6.250.0200.06320.53
5.6.240.0170.07320.57
5.6.230.0130.05320.59
5.6.220.0100.07320.61
5.6.210.0000.05320.61
5.6.200.0130.07321.07
5.6.190.0100.08020.93
5.6.180.0070.05321.03
5.6.170.0070.07021.08
5.6.160.0070.08021.01
5.6.150.0100.08020.95
5.6.140.0070.08321.07
5.6.130.0100.08321.12
5.6.120.0070.07721.00
5.6.110.0070.04721.03
5.6.100.0130.08021.05
5.6.90.0170.04020.98
5.6.80.0070.07720.55
5.6.70.0130.04320.30
5.6.60.0200.06720.38
5.6.50.0130.06720.38
5.6.40.0100.05320.30
5.6.30.0100.08020.40
5.6.20.0100.07320.38
5.6.10.0170.07320.48
5.6.00.0000.06720.25
5.5.380.0070.05320.34
5.5.370.0130.07720.36
5.5.360.0100.07020.33
5.5.350.0130.07720.44
5.5.340.0000.06320.75
5.5.330.0130.06020.88
5.5.320.0070.08720.73
5.5.310.0070.08720.88
5.5.300.0100.08020.82
5.5.290.0170.06720.79
5.5.280.0200.06720.75
5.5.270.0130.06320.88
5.5.260.0030.04320.76
5.5.250.0200.07320.71
5.5.240.0130.06720.20
5.5.230.0100.08020.01
5.5.220.0200.06320.11
5.5.210.0070.05320.10
5.5.200.0100.07720.25
5.5.190.0100.06020.23
5.5.180.0200.07020.16
5.5.160.0070.04020.25
5.5.150.0100.07320.26
5.5.140.0100.07320.23
5.5.130.0100.07720.18
5.5.120.0170.07020.17
5.5.110.0070.07719.97
5.5.100.0030.05319.96
5.5.90.0100.08020.06
5.5.80.0100.08019.93
5.5.70.0000.08720.06
5.5.60.0100.04020.14
5.5.50.0030.08019.93
5.5.40.0130.07019.92
5.5.30.0130.07020.09
5.5.20.0070.08019.91
5.5.10.0030.04720.05
5.5.00.0100.07020.04

preferences:
31.66 ms | 401 KiB | 5 Q