3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(unserialize('s:1:"4";'));

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)
8.3.60.0040.01116.38
8.3.50.0130.00821.92
8.3.40.0100.00718.45
8.3.30.0090.00518.96
8.3.20.0090.00920.16
8.3.10.0000.00823.65
8.3.00.0040.00419.13
8.2.180.0040.01118.16
8.2.170.0140.00722.96
8.2.160.0140.00020.18
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0100.00726.16
8.2.120.0040.00422.14
8.2.110.0030.00722.11
8.2.100.0040.00717.66
8.2.90.0070.00019.09
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0080.00017.90
8.2.50.0080.00018.07
8.2.40.0050.00318.22
8.2.30.0050.00217.85
8.2.20.0040.00417.56
8.2.10.0040.00417.93
8.2.00.0040.00417.64
8.1.280.0120.00325.92
8.1.270.0060.00323.98
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00024.02
8.1.230.0100.00019.01
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0040.00417.26
8.1.180.0080.00018.10
8.1.170.0060.00318.52
8.1.160.0000.00721.95
8.1.150.0040.00418.43
8.1.140.0090.00017.42
8.1.130.0040.00417.80
8.1.120.0000.00817.22
8.1.110.0050.00217.30
8.1.100.0070.00017.29
8.1.90.0040.00417.32
8.1.80.0040.00417.29
8.1.70.0000.00717.19
8.1.60.0070.00517.42
8.1.50.0080.00017.40
8.1.40.0070.00017.44
8.1.30.0030.00517.48
8.1.20.0040.00417.50
8.1.10.0000.00717.32
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0050.00318.36
8.0.270.0080.00017.12
8.0.260.0000.00717.07
8.0.250.0000.00616.85
8.0.240.0030.00316.84
8.0.230.0070.00016.88
8.0.220.0000.00616.69
8.0.210.0000.00716.62
8.0.200.0000.00616.86
8.0.190.0060.00316.71
8.0.180.0030.00416.73
8.0.170.0040.00416.80
8.0.160.0000.00716.80
8.0.150.0000.00716.76
8.0.140.0000.00816.77
8.0.130.0050.00213.17
8.0.120.0000.00716.74
8.0.110.0030.00316.74
8.0.100.0030.00616.74
8.0.90.0000.00716.64
8.0.80.0030.01316.73
8.0.70.0000.00716.86
8.0.60.0040.00416.72
8.0.50.0000.00716.74
8.0.30.0120.00916.73
8.0.20.0140.00417.40
8.0.10.0030.00516.77
8.0.00.0120.00816.49
7.4.330.0030.00315.00
7.4.320.0000.00716.45
7.4.300.0030.00316.28
7.4.290.0030.00316.45
7.4.280.0040.00416.45
7.4.270.0040.00416.41
7.4.260.0030.00316.43
7.4.250.0030.00516.34
7.4.240.0060.00216.51
7.4.230.0040.00416.11
7.4.220.0070.01016.42
7.4.210.0070.01116.48
7.4.200.0070.00016.16
7.4.190.0070.00016.54
7.4.160.0090.00616.35
7.4.150.0070.01017.40
7.4.140.0140.00717.86
7.4.130.0100.00716.43
7.4.120.0040.01116.31
7.4.110.0030.01316.41
7.4.100.0100.01016.36
7.4.90.0170.00716.41
7.4.80.0060.01619.39
7.4.70.0100.00616.24
7.4.60.0060.01016.48
7.4.50.0000.00516.24
7.4.40.0100.00622.77
7.4.30.0040.01216.38
7.4.00.0080.00914.83
7.3.330.0050.00013.04
7.3.320.0000.00613.05
7.3.310.0040.00416.09
7.3.300.0000.00616.05
7.3.290.0110.00316.21
7.3.280.0110.00816.11
7.3.270.0080.00817.40
7.3.260.0090.00916.52
7.3.250.0120.00516.21
7.3.240.0110.01416.23
7.3.230.0100.00716.39
7.3.210.0140.00316.10
7.3.200.0060.01619.39
7.3.190.0130.01016.07
7.3.180.0160.00016.01
7.3.170.0090.00616.31
7.3.160.0120.00416.24
7.3.120.0100.00814.54
7.3.110.0070.00714.38
7.3.100.0090.00614.48
7.3.90.0030.01014.69
7.3.80.0000.01214.31
7.3.70.0000.01014.67
7.3.60.0090.00614.74
7.3.50.0030.01014.55
7.3.40.0060.00814.46
7.3.30.0060.00814.61
7.3.20.0150.00016.58
7.3.10.0090.00616.56
7.3.00.0060.00616.59
7.2.330.0080.00816.41
7.2.320.0100.00716.22
7.2.310.0130.00916.17
7.2.300.0070.01016.44
7.2.290.0120.00616.43
7.2.250.0070.00714.77
7.2.240.0040.01214.72
7.2.230.0080.00414.73
7.2.220.0060.00614.97
7.2.210.0100.00714.64
7.2.200.0030.00914.91
7.2.190.0030.01015.01
7.2.180.0030.01014.68
7.2.170.0090.00614.70
7.2.00.0000.01319.27
7.1.330.0030.00915.43
7.1.320.0030.00715.73
7.1.310.0040.01115.62
7.1.300.0070.00715.62
7.1.290.0070.00315.58
7.1.280.0000.01215.70
7.1.270.0120.00315.67
7.1.260.0030.00915.71
7.1.200.0040.01115.61
7.1.100.0030.01318.05
7.1.70.0120.00616.91
7.1.60.0110.01419.46
7.1.50.0180.00316.69
7.1.00.0030.07722.48
7.0.200.0110.00416.57
7.0.140.0000.07722.21
7.0.60.0030.05019.91
7.0.50.0030.06717.80
7.0.40.0070.07320.23
7.0.30.0230.03320.30
7.0.20.0370.05020.33
7.0.10.0200.07720.28
7.0.00.0070.08020.18
5.6.280.0030.07320.85
5.6.210.0030.04020.52
5.6.200.0170.07018.17
5.6.190.0130.08320.54
5.6.180.0300.07720.43
5.6.170.0130.05720.49
5.6.160.0070.05320.51
5.6.150.0100.06018.16
5.6.140.0070.08018.11
5.6.130.0070.04718.15
5.6.120.0070.05720.98
5.6.110.0030.08720.97
5.6.100.0000.08020.97
5.6.90.0070.07721.11
5.6.80.0030.07720.52
5.5.350.0030.07720.43
5.5.340.0030.07018.02
5.5.330.0070.08020.19
5.5.320.0430.07020.17
5.5.310.0400.06320.34
5.5.300.0030.08317.92
5.5.290.0000.04317.98
5.5.280.0100.07320.75
5.5.270.0000.08320.67
5.5.260.0130.08020.66
5.5.250.0100.05020.79
5.5.240.4400.02720.14
5.4.450.0130.05719.39
5.4.440.0730.06319.54
5.4.430.0000.06319.46
5.4.420.0000.06319.32
5.4.410.0170.04719.52
5.4.400.0130.04719.18
5.4.390.0070.05719.05
5.4.380.0300.05318.65
5.4.370.0370.06318.52
5.4.360.0400.05318.80
5.4.350.0400.05718.59
5.4.340.0400.05018.62
5.4.320.0090.04512.46
5.4.310.0070.03612.45
5.4.300.0070.03612.45
5.4.290.0100.04812.45
5.4.280.0150.05012.33
5.4.270.0080.05412.33
5.4.260.0090.04712.33
5.4.250.0060.05212.33
5.4.240.0080.04112.33
5.4.230.0130.05512.32
5.4.220.0120.03512.32
5.4.210.0100.03612.32
5.4.200.0080.04012.32
5.4.190.0090.03812.32
5.4.180.0100.04012.32
5.4.170.0080.04912.33
5.4.160.0150.05812.33
5.4.150.0050.04612.32
5.4.140.0060.05512.01
5.4.130.0080.04711.99
5.4.120.0100.04811.95
5.4.110.0100.05311.95
5.4.100.0070.03611.95
5.4.90.0050.04011.95
5.4.80.0080.04211.95
5.4.70.0060.03711.94
5.4.60.0080.03511.94
5.4.50.0060.03711.94
5.4.40.0080.03611.93
5.4.30.0090.05111.93
5.4.20.0130.04511.93
5.4.10.0090.04611.93
5.4.00.0100.03511.42
5.3.290.0100.04112.80
5.3.280.0080.04912.71
5.3.270.0080.05712.72
5.3.260.0180.04812.72
5.3.250.0140.06312.72
5.3.240.0070.06312.72
5.3.230.0080.06012.71
5.3.220.0100.05212.68
5.3.210.0090.05612.68
5.3.200.0110.05412.68
5.3.190.0100.05412.68
5.3.180.0100.05412.67
5.3.170.0090.06212.67
5.3.160.0070.04912.68
5.3.150.0070.04112.68
5.3.140.0110.03412.66
5.3.130.0090.03712.66
5.3.120.0110.03912.66
5.3.110.0070.04212.66
5.3.100.0090.06112.12
5.3.90.0120.06112.08
5.3.80.0160.05512.07
5.3.70.0090.05612.07
5.3.60.0110.03612.06
5.3.50.0080.03912.00
5.3.40.0090.03812.00
5.3.30.0080.03811.94
5.3.20.0050.04211.72
5.3.10.0090.03711.70
5.3.00.0120.03811.68
5.2.170.0070.0349.18
5.2.160.0070.0409.18
5.2.150.0060.0359.18
5.2.140.0070.0339.17
5.2.130.0050.0339.14
5.2.120.0070.0379.14
5.2.110.0040.0389.14
5.2.100.0040.0339.14
5.2.90.0100.0339.14
5.2.80.0080.0369.13
5.2.70.0070.0379.13
5.2.60.0130.0339.09
5.2.50.0130.0429.05
5.2.40.0070.0449.04
5.2.30.0120.1029.01
5.2.20.0110.0509.00
5.2.10.0130.0388.92
5.2.00.0090.0368.77
5.1.60.0080.0278.06
5.1.50.0060.0268.06
5.1.40.0060.0358.04
5.1.30.0060.0388.39
5.1.20.0090.0268.41
5.1.10.0050.0258.13
5.1.00.0080.0238.13
5.0.50.0070.0186.62
5.0.40.0050.0196.47
5.0.30.0060.0306.29
5.0.20.0060.0196.26
5.0.10.0060.0196.24
5.0.00.0040.0356.23
4.4.90.0080.0314.78
4.4.80.0040.0234.75
4.4.70.0050.0154.76
4.4.60.0030.0164.75
4.4.50.0040.0164.77
4.4.40.0020.0294.71
4.4.30.0050.0174.76
4.4.20.0040.0234.84
4.4.10.0050.0224.85
4.4.00.0080.0484.76
4.3.110.0070.0324.66
4.3.100.0060.0434.66
4.3.90.0080.0344.63
4.3.80.0050.0424.58
4.3.70.0070.0204.63
4.3.60.0050.0204.63
4.3.50.0120.0294.63
4.3.40.0060.0324.54
4.3.30.0040.0243.29
4.3.20.0030.0253.25
4.3.10.0030.0253.21
4.3.00.0000.0278.63

preferences:
43.58 ms | 401 KiB | 5 Q