3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 's:15:"pca_salesperson";s:15:"Martin Sheridan";s:8:"comments";s:14:"This is a test";'; $key_length = array_shift(explode($s, ':"', 2)); print $key_length;

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)
8.3.60.0120.00316.50
8.3.50.0090.00621.88
8.3.40.0040.01118.72
8.3.30.0110.00418.79
8.3.20.0050.00320.04
8.3.10.0000.00723.64
8.3.00.0030.00617.50
8.2.180.0160.00316.63
8.2.170.0070.00722.96
8.2.160.0140.00020.48
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.24
8.2.110.0040.00422.20
8.2.100.0040.00817.91
8.2.90.0040.00419.22
8.2.80.0000.00718.04
8.2.70.0040.00717.50
8.2.60.0020.00517.92
8.2.50.0040.00418.07
8.2.40.0000.00818.13
8.2.30.0080.00018.08
8.2.20.0040.00417.54
8.2.10.0070.00017.61
8.2.00.0070.00017.61
8.1.280.0110.00325.92
8.1.270.0030.00622.05
8.1.260.0070.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00023.62
8.1.230.0060.00618.94
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00517.39
8.1.180.0050.00318.10
8.1.170.0040.00418.52
8.1.160.0030.00721.85
8.1.150.0040.00418.45
8.1.140.0000.00817.33
8.1.130.0000.00617.88
8.1.120.0000.00717.31
8.1.110.0000.00717.26
8.1.100.0000.00717.40
8.1.90.0000.00717.34
8.1.80.0040.00417.31
8.1.70.0070.00017.33
8.1.60.0060.00617.54
8.1.50.0000.00717.43
8.1.40.0040.00417.34
8.1.30.0040.00417.47
8.1.20.0080.00017.49
8.1.10.0070.00017.38
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0070.00018.45
8.0.270.0070.00017.15
8.0.260.0000.00616.74
8.0.250.0000.00716.99
8.0.240.0070.00016.89
8.0.230.0070.00016.89
8.0.220.0000.00716.90
8.0.210.0080.00016.90
8.0.200.0000.00616.93
8.0.190.0070.00016.97
8.0.180.0040.00416.79
8.0.170.0000.00816.87
8.0.160.0000.00716.86
8.0.150.0000.00716.72
8.0.140.0040.00416.73
8.0.130.0090.00013.31
8.0.120.0040.00416.75
8.0.110.0000.00816.77
8.0.100.0030.00516.99
8.0.90.0070.00016.92
8.0.80.0000.01516.89
8.0.70.0080.00016.75
8.0.60.0040.00416.71
8.0.50.0040.00416.93
8.0.30.0080.01117.17
8.0.20.0090.00917.40
8.0.10.0040.00416.87
8.0.00.0120.00516.61
7.4.330.0050.00015.04
7.4.320.0030.00316.58
7.4.300.0030.00316.49
7.4.290.0000.00716.43
7.4.280.0000.00716.37
7.4.270.0000.00616.45
7.4.260.0050.00316.42
7.4.250.0030.00316.29
7.4.240.0050.00216.43
7.4.230.0050.00216.41
7.4.220.0030.01516.39
7.4.210.0060.00916.50
7.4.200.0000.00716.55
7.4.190.0050.00316.33
7.4.160.0110.00416.57
7.4.150.0150.00317.40
7.4.140.0070.01117.86
7.4.130.0070.01016.51
7.4.120.0120.00616.50
7.4.110.0110.00516.54
7.4.100.0130.00316.37
7.4.90.0100.00716.33
7.4.80.0180.00019.39
7.4.70.0100.00716.34
7.4.60.0030.01316.38
7.4.50.0060.00316.56
7.4.40.0100.00722.77
7.4.30.0140.00716.50
7.4.00.0080.00415.07
7.3.330.0000.00513.19
7.3.320.0000.00512.99
7.3.310.0000.00716.22
7.3.300.0000.00716.29
7.3.290.0090.01216.27
7.3.280.0100.00616.23
7.3.270.0120.00617.40
7.3.260.0130.00316.43
7.3.250.0140.00816.32
7.3.240.0100.00716.40
7.3.230.0100.01316.46
7.3.210.0080.00816.40
7.3.200.0130.00319.39
7.3.190.0090.01316.41
7.3.180.0130.00716.25
7.3.170.0100.00516.29
7.3.160.0100.00716.37
7.3.120.0070.01015.05
7.2.330.0070.01016.39
7.2.320.0100.00616.73
7.2.310.0030.01416.61
7.2.300.0110.00616.73
7.2.290.0080.00816.23
7.2.60.0120.00316.93
7.2.00.0060.00619.17
7.1.200.0150.00615.89
7.1.100.0030.00917.91
7.1.70.0060.00316.83
7.1.60.0160.00319.31
7.1.50.0040.01517.07
7.1.00.0030.07722.30
7.0.200.0030.00516.69
7.0.140.0070.06722.12
7.0.70.0100.05021.71
7.0.60.0000.04721.75
7.0.50.0030.04322.16
7.0.40.0070.03720.13
7.0.30.0000.04320.04
7.0.20.0070.04320.18
7.0.10.0030.05320.10
7.0.00.0000.05720.04
5.6.280.0130.06320.81
5.6.220.0030.04020.55
5.6.210.0070.04020.75
5.6.200.0030.04021.18
5.6.190.0000.04321.07
5.6.180.0000.04321.17
5.6.170.0070.06321.04
5.6.160.0070.04021.04
5.6.150.0030.06721.16
5.6.140.0030.04721.07
5.6.130.0000.04321.16
5.6.120.0030.04020.95
5.6.110.0030.06021.02
5.6.100.0000.04721.03
5.6.90.0030.04020.93
5.6.80.0030.03720.46
5.6.70.0100.05020.40
5.6.60.0000.04020.50
5.6.50.0030.04320.38
5.6.40.0030.03720.38
5.6.30.0030.03720.48
5.6.20.0030.05320.30
5.6.10.0000.06720.39
5.6.00.0000.04020.41
5.5.360.0030.04020.35
5.5.350.0030.06020.36
5.5.340.0000.04320.75
5.5.330.0030.05020.88
5.5.320.0030.04020.75
5.5.310.0030.05020.78
5.5.300.0000.04020.87
5.5.290.0030.03320.76
5.5.280.0030.04720.78
5.5.270.0070.03720.86
5.5.260.0030.06320.77
5.5.250.0030.04020.70
5.5.240.0000.04020.20
5.5.230.0030.04320.14
5.5.220.0000.06320.10
5.5.210.0030.03720.29
5.5.200.0030.04020.11
5.5.190.0030.03720.16
5.5.180.0030.03720.27
5.5.160.0030.03720.17
5.5.150.0130.02720.10
5.5.140.0000.03320.22
5.5.130.0030.04720.14
5.5.120.0000.08320.11
5.5.110.0130.05720.19
5.5.100.0100.05320.10
5.5.90.0100.07319.94
5.5.80.0070.05320.08
5.5.70.0030.07720.07
5.5.60.0000.08320.05
5.5.50.0070.08020.04
5.5.40.0030.06019.95
5.5.30.0070.06320.09
5.5.20.0070.07720.07
5.5.10.0100.07720.03
5.5.00.0070.06719.95
5.4.450.0000.04019.46
5.4.440.0030.03719.45
5.4.430.0000.05319.46
5.4.420.0000.04019.55
5.4.410.0000.04019.22
5.4.400.0030.03319.13
5.4.390.0030.03718.82
5.4.380.0000.04719.14
5.4.370.0070.02718.98
5.4.360.0000.04018.80
5.4.350.0070.03318.96
5.4.340.0030.03719.10
5.4.320.0030.03018.90
5.4.310.0000.03318.81
5.4.300.0030.02718.95
5.4.290.0070.06318.96
5.4.280.0070.07319.12
5.4.270.0130.06719.11
5.4.260.0100.07718.96
5.4.250.0170.06319.00
5.4.240.0100.07319.02
5.4.230.0030.07718.95
5.4.220.0070.06018.93
5.4.210.0070.07319.04
5.4.200.0070.08018.89
5.4.190.0130.06019.08
5.4.180.0030.06019.13
5.4.170.0030.07718.91
5.4.160.0030.05318.88
5.4.150.0000.05019.12
5.4.140.0030.04716.35
5.4.130.0030.07316.29
5.4.120.0100.07016.32
5.4.110.0030.07716.44
5.4.100.0000.05316.27
5.4.90.0070.06016.23
5.4.80.0070.06716.19
5.4.70.0070.03716.43
5.4.60.0070.03316.22
5.4.50.0000.07716.35
5.4.40.0000.07016.46
5.4.30.0100.05316.38
5.4.20.0200.06316.23
5.4.10.0030.07316.18
5.4.00.0000.07015.81
5.3.290.0070.03014.64
5.3.280.0030.08014.60
5.3.270.0070.04714.51
5.3.260.0100.06714.46
5.3.250.0030.03714.58
5.3.240.0030.06314.61
5.3.230.0070.05314.45
5.3.220.0030.07714.52
5.3.210.0030.05314.38
5.3.200.0100.06714.57
5.3.190.0030.07314.52
5.3.180.0000.08314.53
5.3.170.0000.07314.54
5.3.160.0000.08314.56
5.3.150.0030.06314.47
5.3.140.0070.07714.53
5.3.130.0030.08014.50
5.3.120.0070.08014.48
5.3.110.0000.07314.50
5.3.100.0100.07014.01
5.3.90.0030.07314.00
5.3.80.0030.07314.02
5.3.70.0070.05713.80
5.3.60.0000.05313.94
5.3.50.0030.04713.79
5.3.40.0030.08013.73
5.3.30.0030.07313.85
5.3.20.0000.06313.44
5.3.10.0070.06713.61
5.3.00.0000.04313.39
5.2.170.0030.06012.36
5.2.160.0000.06712.36
5.2.150.0070.06012.36
5.2.140.0000.06712.36
5.2.130.0070.04012.36
5.2.120.0000.05012.36
5.2.110.0000.04312.36
5.2.100.0000.06312.36
5.2.90.0030.04012.36
5.2.80.0000.06712.36
5.2.70.0030.05712.36
5.2.60.0030.03712.36
5.2.50.0100.05312.36
5.2.40.0070.05312.36
5.2.30.0000.06312.36
5.2.20.0030.06312.36
5.2.10.0030.05312.36
5.2.00.0000.03712.36
5.1.60.0030.05012.36
5.1.50.0030.06012.36
5.1.40.0000.05712.36
5.1.30.0030.06012.36
5.1.20.0070.05312.36
5.1.10.0000.04312.36
5.1.00.0030.03312.36
5.0.50.0030.04712.36
5.0.40.0030.04012.36
5.0.30.0000.05312.36
5.0.20.0000.04012.36
5.0.10.0030.03712.36
5.0.00.0000.06012.36
4.4.90.0000.02012.36
4.4.80.0000.03012.36
4.4.70.0000.03712.36
4.4.60.0000.03712.36
4.4.50.0000.03712.36
4.4.40.0000.05312.36
4.4.30.0000.03712.36
4.4.20.0000.03012.36
4.4.10.0000.03712.36
4.4.00.0030.05312.36
4.3.110.0000.03312.36
4.3.100.0070.03012.36
4.3.90.0000.03312.36
4.3.80.0000.05312.36
4.3.70.0000.03712.36
4.3.60.0000.03012.36
4.3.50.0070.03012.36
4.3.40.0000.05312.36
4.3.30.0030.02312.36
4.3.20.0030.03312.36
4.3.10.0070.03312.36
4.3.00.0000.03712.36

preferences:
34.75 ms | 401 KiB | 5 Q