3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = "2000-10-1abc"; $date2 = "2009-10-10"; echo $date1[strlen($date1) -1];

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)
8.3.70.0040.01816.25
8.3.60.0070.00716.50
8.3.50.0090.00921.07
8.3.40.0110.00318.48
8.3.30.0120.00318.81
8.3.20.0080.00020.52
8.3.10.0040.00421.70
8.3.00.0040.00421.64
8.2.180.0110.00316.75
8.2.170.0090.01122.96
8.2.160.0030.01020.47
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0050.00319.58
8.2.120.0080.00026.35
8.2.110.0080.00022.18
8.2.100.0040.00717.97
8.2.90.0030.00517.75
8.2.80.0080.00017.97
8.2.70.0090.00017.91
8.2.60.0030.00518.22
8.2.50.0000.00818.10
8.2.40.0000.00919.41
8.2.30.0050.00219.34
8.2.20.0000.00718.16
8.2.10.0030.00517.89
8.2.00.0040.00417.66
8.1.280.0030.01025.92
8.1.270.0060.00923.84
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00622.20
8.1.230.0000.01220.32
8.1.220.0060.00317.76
8.1.210.0060.00318.77
8.1.200.0000.00817.23
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0040.00418.37
8.1.160.0040.00423.96
8.1.150.0040.00418.81
8.1.140.0000.00719.55
8.1.130.0080.00017.55
8.1.120.0000.00717.25
8.1.110.0000.00717.36
8.1.100.0000.00717.36
8.1.90.0040.00417.37
8.1.80.0040.00417.27
8.1.70.0070.00017.39
8.1.60.0050.00317.52
8.1.50.0040.00417.35
8.1.40.0060.00617.32
8.1.30.0030.00517.59
8.1.20.0040.00417.50
8.1.10.0080.00017.53
8.1.00.0000.00817.56
8.0.300.0000.00719.53
8.0.290.0040.00416.63
8.0.280.0040.00418.44
8.0.270.0050.00317.20
8.0.260.0030.00317.18
8.0.250.0000.00716.96
8.0.240.0000.00716.88
8.0.230.0040.00416.89
8.0.220.0050.00216.84
8.0.210.0030.00316.79
8.0.200.0060.00016.87
8.0.190.0070.00016.88
8.0.180.0040.00416.79
8.0.170.0070.00016.88
8.0.160.0080.00016.74
8.0.150.0030.00316.82
8.0.140.0000.00816.67
8.0.130.0000.00513.20
8.0.120.0050.00216.81
8.0.110.0000.00716.76
8.0.100.0000.00716.77
8.0.90.0040.00416.86
8.0.80.0030.01316.76
8.0.70.0000.00816.84
8.0.60.0040.00416.88
8.0.50.0040.00416.64
8.0.30.0060.01116.92
8.0.20.0120.01117.40
8.0.10.0030.00516.94
8.0.00.0160.00316.83
7.4.330.0030.00315.55
7.4.320.0060.00016.44
7.4.300.0000.00616.53
7.4.290.0040.00416.52
7.4.280.0020.00516.31
7.4.270.0030.00316.44
7.4.260.0070.00316.52
7.4.250.0040.00416.46
7.4.240.0080.00016.50
7.4.230.0000.00716.54
7.4.220.0120.00616.33
7.4.210.0030.01216.63
7.4.200.0000.00816.53
7.4.160.0110.00516.43
7.4.150.0180.00617.40
7.4.140.0110.01017.86
7.4.130.0110.00816.60
7.4.120.0110.00816.47
7.4.110.0140.00316.48
7.4.100.0130.00316.39
7.4.90.0070.01016.26
7.4.80.0140.00319.39
7.4.70.0080.00816.36
7.4.60.0070.01316.48
7.4.50.0030.00816.39
7.4.40.0060.00916.52
7.4.30.0000.01516.59
7.4.00.0000.01315.15
7.3.330.0060.00013.14
7.3.320.0000.00513.00
7.3.310.0000.00716.25
7.3.300.0060.00016.26
7.3.290.0040.01116.24
7.3.280.0090.00816.26
7.3.270.0040.01317.40
7.3.260.0100.01016.51
7.3.250.0140.00616.42
7.3.240.0050.01116.28
7.3.230.0130.00416.39
7.3.210.0130.00916.30
7.3.200.0030.01316.36
7.3.190.0080.00816.51
7.3.180.0150.00616.47
7.3.170.0090.00916.18
7.3.160.0110.01116.51
7.2.330.0090.00916.54
7.2.320.0110.01116.35
7.2.310.0100.00616.44
7.2.300.0130.00616.34
7.2.290.0030.01516.55
7.2.00.0060.00619.47
7.1.200.0070.00715.90
7.1.70.0000.00717.31
7.1.60.0030.00917.03
7.1.00.0070.07322.57
7.0.200.0290.00714.85
7.0.120.0400.04320.22
7.0.110.0300.05720.20
7.0.100.0270.05720.14
7.0.90.0270.06720.23
7.0.80.0230.06020.28
7.0.70.0300.05320.39
7.0.60.0270.06020.13
7.0.50.0270.05720.18
7.0.40.0300.05020.30
7.0.30.0330.05320.16
7.0.20.0200.06020.25
7.0.10.0230.05720.25
7.0.00.0300.05720.28
5.6.270.0200.04721.04
5.6.260.0070.05720.87
5.6.250.0100.07720.89
5.6.240.0170.07720.88
5.6.230.0070.06321.05
5.6.220.0170.06720.80
5.6.210.0130.05020.89
5.6.200.0100.05721.03
5.6.190.0030.06320.99
5.6.180.0130.05020.93
5.6.170.0070.05721.03
5.6.160.0070.06021.07
5.6.150.0170.05321.02
5.6.140.0100.06020.80
5.6.130.0130.05320.91
5.6.120.0130.05321.02
5.6.110.0130.05320.85
5.6.100.0230.05720.73
5.6.90.0100.05320.78
5.6.80.0030.06020.37
5.6.70.0130.05020.39
5.6.60.0100.06720.21
5.6.50.0030.06320.43
5.6.40.0130.04720.27
5.6.30.0070.05720.35
5.6.20.0200.04720.34
5.6.10.0100.05020.26
5.6.00.0000.06320.36

preferences:
51.94 ms | 401 KiB | 5 Q