3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('Dec 20 12:08:41');

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)
8.3.60.0140.00718.05
8.3.50.0110.00921.08
8.3.40.0140.00318.70
8.3.30.0100.01018.65
8.3.20.0030.00518.83
8.3.10.0090.00020.36
8.3.00.0070.00319.13
8.2.180.0120.00616.63
8.2.170.0110.01122.96
8.2.160.0120.00622.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00019.64
8.2.110.0060.00320.94
8.2.100.0040.00817.72
8.2.90.0000.00819.14
8.2.80.0000.00717.97
8.2.70.0050.00817.25
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0060.00318.03
8.2.30.0080.00019.59
8.2.20.0040.00417.40
8.2.10.0000.00717.49
8.2.00.0000.00717.56
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00322.41
8.1.230.0040.00820.89
8.1.220.0030.00518.77
8.1.210.0040.00418.80
8.1.200.0030.00617.22
8.1.190.0000.00717.27
8.1.180.0000.00718.10
8.1.170.0060.00318.63
8.1.160.0040.00418.79
8.1.150.0000.00718.46
8.1.140.0000.00717.30
8.1.130.0030.00317.63
8.1.120.0000.00717.38
8.1.110.0040.00417.25
8.1.100.0040.00417.33
8.1.90.0040.00417.33
8.1.80.0040.00417.35
8.1.70.0040.00417.25
8.1.60.0000.00717.39
8.1.50.0000.00717.32
8.1.40.0000.00817.41
8.1.30.0040.00417.38
8.1.20.0050.00317.54
8.1.10.0030.00617.44
8.1.00.0000.00817.34
8.0.300.0040.00419.89
8.0.290.0070.00016.63
8.0.280.0040.00418.34
8.0.270.0030.00517.14
8.0.260.0030.00316.65
8.0.250.0040.00416.77
8.0.240.0050.00316.83
8.0.230.0000.00716.86
8.0.220.0040.00416.75
8.0.210.0000.00716.79
8.0.200.0060.00016.72
8.0.190.0000.00716.88
8.0.180.0070.00016.63
8.0.170.0030.00616.78
8.0.160.0030.00316.79
8.0.150.0060.00316.70
8.0.140.0000.01016.64
8.0.130.0060.00013.14
8.0.120.0030.00516.66
8.0.110.0050.00316.71
8.0.100.0000.00716.71
8.0.90.0030.00316.70
8.0.80.0060.00916.64
8.0.70.0000.00716.78
8.0.60.0040.00416.56
8.0.50.0040.00416.75
8.0.30.0150.00517.12
8.0.20.0090.01017.40
8.0.10.0000.00816.95
8.0.00.0080.01116.50
7.4.330.0030.00314.64
7.4.320.0030.00316.46
7.4.300.0060.00016.35
7.4.290.0000.00616.38
7.4.280.0030.00316.29
7.4.270.0070.00016.29
7.4.260.0000.00613.16
7.4.250.0000.00716.44
7.4.240.0000.00716.39
7.4.230.0000.00716.27
7.4.220.0070.01016.36
7.4.210.0080.01016.39
7.4.200.0000.00716.30
7.4.190.0070.00016.59
7.4.160.0090.00616.36
7.4.150.0170.00317.40
7.4.140.0070.01017.10
7.4.130.0070.01016.32
7.4.120.0140.00316.35
7.4.110.0120.00616.55
7.4.100.0060.01216.36
7.4.90.0070.01116.36
7.4.80.0130.00319.03
7.4.70.0070.01016.37
7.4.60.0090.00916.36
7.4.50.0050.00016.21
7.4.40.0060.00922.27
7.4.30.0110.00816.34
7.4.00.0030.01415.04
7.3.330.0000.00512.98
7.3.320.0000.00512.93
7.3.310.0030.00316.00
7.3.300.0040.00416.13
7.3.290.0000.01616.08
7.3.280.0090.00816.14
7.3.270.0080.00817.40
7.3.260.0070.00918.24
7.3.250.0060.01216.16
7.3.240.0060.01216.19
7.3.230.0120.00316.39
7.3.210.0030.01416.21
7.3.200.0100.00719.39
7.3.190.0130.01016.12
7.3.180.0060.00916.27
7.3.170.0120.00916.27
7.3.160.0090.00616.57
7.3.120.0030.01014.93
7.2.330.0070.01016.18
7.2.320.0110.00616.65
7.2.310.0080.00816.34
7.2.300.0120.00916.58
7.2.290.0080.00816.46
7.2.60.0070.00716.86
7.1.200.0090.00315.71
7.1.70.0070.00716.83
7.1.60.0130.01019.40
7.1.50.0070.01116.98
7.1.00.0030.03322.31
7.0.200.0150.00716.46
7.0.140.0000.05022.00
7.0.60.0070.03720.02
7.0.50.0100.04317.80
7.0.40.0000.05317.68
7.0.30.0100.08017.72
7.0.20.0000.08017.71
7.0.10.0000.06717.64
7.0.00.0130.07017.75
5.6.280.0100.06721.09
5.6.210.0130.06720.45
5.6.200.0070.05318.11
5.6.190.0070.04018.18
5.6.180.0070.07718.09
5.6.170.0130.06318.12
5.6.160.0030.08318.13
5.6.150.0030.05318.21
5.6.140.0000.08718.09
5.6.130.0070.08018.18
5.6.120.0070.08318.10
5.6.110.0130.08018.16
5.6.100.0070.07318.18
5.6.90.0130.06018.14
5.6.80.0000.04317.57
5.6.70.0000.04317.56
5.6.60.0000.06317.49
5.6.50.0100.03317.47
5.6.40.0030.08317.51
5.6.30.0030.05017.54
5.6.20.0070.06317.43
5.6.10.0130.03717.43
5.6.00.0100.05717.46
5.5.350.4200.04320.45
5.5.340.0030.06317.98
5.5.330.0070.07717.92
5.5.320.0100.07317.91
5.5.310.0030.04017.90
5.5.300.0070.07317.97
5.5.290.0070.05317.94
5.5.280.0100.04718.02
5.5.270.0030.05317.90
5.5.260.0030.09017.99
5.5.250.0030.07317.78
5.5.240.0000.05017.30
5.5.230.0130.08317.36
5.5.220.0070.06717.39
5.5.210.0030.04017.36
5.5.200.0200.05317.36
5.5.190.0130.07317.26
5.5.180.0130.06017.22
5.5.160.0030.04317.30
5.5.150.0130.07017.30
5.5.140.0130.06017.36
5.5.130.0000.05317.27
5.5.120.0030.06317.36
5.5.110.0070.05317.36
5.5.100.0070.03717.22
5.5.90.0230.05017.26
5.5.80.0030.05017.22
5.5.70.0070.07717.22
5.5.60.0130.07317.25
5.5.50.0030.04317.15
5.5.40.0030.07717.27
5.5.30.0000.07717.24
5.5.20.0030.08317.26
5.5.10.0170.06317.16
5.5.00.0130.03017.16
5.4.450.0030.08319.30
5.4.440.0130.07719.53
5.4.430.0130.06019.30
5.4.420.0070.05019.29
5.4.410.0130.05019.21
5.4.400.0070.04018.89
5.4.390.0030.07019.12
5.4.380.0100.07019.25
5.4.370.0100.07019.05
5.4.360.0000.04318.98
5.4.350.0100.07719.04
5.4.340.0070.06318.98
5.4.320.0030.07718.98
5.4.310.0070.05318.88
5.4.300.0100.04319.12
5.4.290.0100.07718.98
5.4.280.0070.06718.96
5.4.270.0070.08018.95
5.4.260.0100.03318.98
5.4.250.0070.04718.96
5.4.240.0030.08018.97
5.4.230.0070.03719.00
5.4.220.0100.06019.20
5.4.210.0100.07319.02
5.4.200.0130.04018.94
5.4.190.0100.06718.93
5.4.180.0030.04718.94
5.4.170.0000.08319.00
5.4.160.0070.07319.07
5.4.150.0070.03719.07
5.4.140.0030.06316.25
5.4.130.0030.06316.32
5.4.120.0100.06716.23
5.4.110.0030.03716.25
5.4.100.0100.06716.33
5.4.90.0000.06716.38
5.4.80.0070.06716.36
5.4.70.0100.04016.34
5.4.60.0070.07016.23
5.4.50.0030.04716.49
5.4.40.0030.03316.30
5.4.30.0070.07716.22
5.4.20.0130.06716.39
5.4.10.0000.04316.25
5.4.00.0130.02715.80
5.3.290.0100.07714.44
5.3.280.0000.06714.67
5.3.270.0030.04014.55
5.3.260.0000.04714.52
5.3.250.0070.03714.55
5.3.240.0100.04714.57
5.3.230.0100.07314.56
5.3.220.0100.04314.34
5.3.210.0030.04314.50
5.3.200.0070.03314.38
5.3.190.0100.07714.38
5.3.180.0030.07714.41
5.3.170.0070.06014.53
5.3.160.0100.07014.52
5.3.150.0100.06714.49
5.3.140.0000.05014.52
5.3.130.0030.08014.48
5.3.120.0070.06714.46
5.3.110.0070.05014.53
5.3.100.0030.05014.02
5.3.90.0070.07313.80
5.3.80.0170.04713.95
5.3.70.0070.06713.96
5.3.60.0070.04713.98
5.3.50.0070.07713.72
5.3.40.0070.07713.89
5.3.30.0070.06013.88
5.3.20.0070.06313.64
5.3.10.0070.07013.63
5.3.00.0070.07313.59

preferences:
43.58 ms | 401 KiB | 5 Q