3v4l.org

run code in 300+ PHP versions simultaneously
<?php function is_serializable($_) { try { return serialize($_)!=''; } catch (Exception $e) { return 0; } } ?>

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)
8.3.40.0110.00318.76
8.3.30.0110.00319.13
8.3.20.0000.00720.21
8.3.10.0040.00422.04
8.3.00.0040.00422.21
8.2.170.0050.01022.96
8.2.160.0120.00320.71
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00419.11
8.2.110.0060.00322.16
8.2.100.0040.00817.78
8.2.90.0050.00219.09
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0080.00017.80
8.2.50.0070.00018.07
8.2.40.0040.00417.91
8.2.30.0000.00717.92
8.2.20.0080.00017.40
8.2.10.0040.00417.46
8.2.00.0040.00417.59
8.1.270.0000.00723.84
8.1.260.0080.00026.35
8.1.250.0090.00628.09
8.1.240.0060.00323.96
8.1.230.0070.00319.23
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00917.10
8.1.190.0080.00017.28
8.1.180.0000.00818.10
8.1.170.0030.00518.52
8.1.160.0070.00021.88
8.1.150.0040.00418.42
8.1.140.0030.00517.35
8.1.130.0070.00017.63
8.1.120.0000.00717.21
8.1.110.0030.00517.22
8.1.100.0000.00817.34
8.1.90.0000.00717.32
8.1.80.0000.00717.26
8.1.70.0030.00317.34
8.1.60.0070.00017.47
8.1.50.0040.00417.40
8.1.40.0080.00317.27
8.1.30.0030.00617.42
8.1.20.0040.00417.50
8.1.10.0040.00417.26
8.1.00.0070.00017.17
8.0.300.0040.00418.77
8.0.290.0040.00416.93
8.0.280.0030.00318.35
8.0.270.0000.00717.13
8.0.260.0070.00016.67
8.0.250.0030.00316.75
8.0.240.0040.00416.88
8.0.230.0040.00416.80
8.0.220.0000.00616.67
8.0.210.0070.00016.72
8.0.200.0030.00316.83
8.0.190.0040.00416.85
8.0.180.0050.00316.67
8.0.170.0060.00316.69
8.0.160.0040.00416.73
8.0.150.0040.00416.65
8.0.140.0000.00816.60
8.0.130.0050.00013.16
8.0.120.0000.00716.71
8.0.110.0040.00416.77
8.0.100.0040.00416.75
8.0.90.0040.00416.61
8.0.80.0090.01116.81
8.0.70.0030.00516.79
8.0.60.0070.00016.82
8.0.50.0050.00216.63
8.0.30.0100.01216.86
8.0.20.0120.00717.40
8.0.10.0000.00716.78
8.0.00.0070.01016.61
7.4.330.0020.00215.00
7.4.320.0000.00716.47
7.4.300.0030.00616.23
7.4.290.0070.00016.37
7.4.280.0000.00716.38
7.4.270.0080.00016.23
7.4.260.0030.00316.31
7.4.250.0000.00716.19
7.4.240.0020.00616.36
7.4.230.0070.00016.44
7.4.220.0150.00416.53
7.4.210.0100.00316.47
7.4.200.0040.00416.28
7.4.190.0030.00316.60
7.4.160.0130.00316.49
7.4.150.0110.00917.40
7.4.140.0110.00717.86
7.4.130.0100.00716.27
7.4.120.0040.01416.34
7.4.110.0170.00716.38
7.4.100.0100.00716.41
7.4.90.0090.00916.42
7.4.80.0130.00919.39
7.4.70.0130.00316.30
7.4.60.0040.01116.29
7.4.50.0000.00916.32
7.4.40.0040.01222.77
7.4.30.0030.01216.32
7.4.00.0040.01214.79
7.3.330.0030.00313.06
7.3.320.0050.00013.04
7.3.310.0000.00716.20
7.3.300.0000.00716.18
7.3.290.0030.01916.10
7.3.280.0050.01316.18
7.3.270.0110.00717.40
7.3.260.0200.00316.57
7.3.250.0100.00716.29
7.3.240.0080.00816.19
7.3.230.0140.00316.39
7.3.210.0060.01016.48
7.3.200.0080.01519.39
7.3.190.0060.01616.49
7.3.180.0070.01015.99
7.3.170.0130.00316.34
7.3.160.0070.01016.30
7.3.120.0060.00914.41
7.2.330.0160.00316.57
7.2.320.0000.01916.55
7.2.310.0130.00316.52
7.2.300.0090.00916.35
7.2.290.0080.00816.52
7.1.70.0030.01016.97
7.1.60.0070.01719.82
7.1.50.0040.01516.96
7.1.00.0070.07322.30
7.0.200.0040.00816.48
7.0.140.0030.07722.21
7.0.80.0770.08719.91
7.0.70.0430.04319.99
7.0.60.0430.05019.88
7.0.50.0030.04720.35
7.0.40.0100.03720.15
7.0.30.0000.05320.08
7.0.20.0070.04020.10
7.0.10.0070.07020.17
7.0.00.0070.07020.10
5.6.280.0070.07021.10
5.6.230.0070.07720.50
5.6.220.0070.08320.71
5.6.210.0030.04020.75
5.6.200.0030.04721.07
5.6.190.0070.07321.13
5.6.180.0030.04021.07
5.6.170.0000.04721.06
5.6.160.0070.05020.96
5.6.150.0070.03321.08
5.6.140.0070.03720.95
5.6.130.0070.08321.03
5.6.120.0070.04021.02
5.6.110.0030.08021.07
5.6.100.0070.04020.90
5.6.90.0070.04720.92
5.6.80.0070.03720.34
5.6.70.0030.05320.40
5.6.60.0030.04020.36
5.6.50.0030.06020.43
5.6.40.0030.05020.41
5.6.30.0030.07720.32
5.6.20.0030.06720.42
5.6.10.0070.07320.47
5.6.00.0070.03720.36
5.5.370.0170.07320.57
5.5.360.0100.06720.37
5.5.350.0070.04020.32
5.5.340.0000.04720.95
5.5.330.0070.04020.86
5.5.320.0100.04020.80
5.5.310.0000.05320.92
5.5.300.0100.04320.79
5.5.290.0070.04320.77
5.5.280.0070.04020.88
5.5.270.0070.04020.83
5.5.260.0030.04020.91
5.5.250.0070.03320.64
5.5.240.0000.04020.28
5.5.230.0070.05020.19
5.5.220.0100.03320.10
5.5.210.0070.05020.02
5.5.200.0030.04020.23
5.5.190.0000.04319.99
5.5.180.0030.03320.23
5.5.160.0030.04020.28
5.5.150.0070.05020.20
5.5.140.0130.04720.22
5.5.130.0070.08020.12
5.5.120.0130.07719.98
5.5.110.0070.05720.23
5.5.100.0070.07020.11
5.5.90.0000.04720.07
5.5.80.0070.05320.01
5.5.70.0030.06720.08
5.5.60.0070.05019.93
5.5.50.0170.04020.15
5.5.40.0070.07320.14
5.5.30.0070.06020.08
5.5.20.0000.08320.03
5.5.10.0100.07720.13
5.5.00.0000.09020.11
5.4.450.0000.04319.46
5.4.440.0030.04019.35
5.4.430.0100.04019.45
5.4.420.0070.04019.48
5.4.410.0070.03319.36
5.4.400.0070.04318.93
5.4.390.0070.03719.14
5.4.380.0030.03719.08
5.4.370.0070.03019.12
5.4.360.0000.04019.12
5.4.350.0000.03319.03
5.4.340.0030.04319.04
5.4.320.0070.04319.03
5.4.310.0000.04019.05
5.4.300.0130.04019.04
5.4.290.0030.07318.87
5.4.280.0200.05319.09
5.4.270.0070.05019.22
5.4.260.0170.06719.23
5.4.250.0100.06718.93
5.4.240.0100.07019.12
5.4.230.0030.08019.17
5.4.220.0100.07718.84
5.4.210.0130.07019.03
5.4.200.0100.05719.18
5.4.190.0100.07018.83
5.4.180.0100.06018.93
5.4.170.0070.08018.86
5.4.160.0200.06018.86
5.4.150.0030.08319.16
5.4.140.0030.07716.34
5.4.130.0030.05016.45
5.4.120.0030.05316.41
5.4.110.0030.07716.52
5.4.100.0070.07316.38
5.4.90.0100.06716.27
5.4.80.0030.07716.40
5.4.70.0070.04316.46
5.4.60.0000.07716.36
5.4.50.0100.06716.41
5.4.40.0070.08016.46
5.4.30.0000.05716.40
5.4.20.0030.08016.29
5.4.10.0130.04716.40
5.4.00.0030.07315.64
5.3.290.0070.03714.71
5.3.280.0100.07714.54
5.3.270.0070.07314.52
5.3.260.0100.07314.59
5.3.250.0070.06714.67
5.3.240.0030.05314.66
5.3.230.0170.06714.66
5.3.220.0100.07014.70
5.3.210.0030.04014.60
5.3.200.0070.07314.58
5.3.190.0070.05314.52
5.3.180.0030.06014.63
5.3.170.0070.07714.54
5.3.160.0000.08314.55
5.3.150.0170.06314.57
5.3.140.0130.07714.52
5.3.130.0030.07714.55
5.3.120.0130.05714.47
5.3.110.0070.07714.60
5.3.100.0070.07314.10
5.3.90.0070.04313.98
5.3.80.0100.07013.98
5.3.70.0100.07314.06
5.3.60.0070.06013.91
5.3.50.0030.04313.95
5.3.40.0100.07313.86
5.3.30.0000.04313.96
5.3.20.0000.05713.77
5.3.10.0030.04313.79
5.3.00.0070.05013.72
5.2.170.0130.04012.46
5.2.160.0030.06312.46
5.2.150.0030.04712.46
5.2.140.0030.03012.46
5.2.130.0070.03312.46
5.2.120.0000.04312.46
5.2.110.0030.04012.46
5.2.100.0030.04312.46
5.2.90.0070.06012.46
5.2.80.0100.05712.46
5.2.70.0130.05712.46
5.2.60.0030.06012.46
5.2.50.0030.05312.46
5.2.40.0100.05012.46
5.2.30.0000.06712.46
5.2.20.0070.04712.46
5.2.10.0100.06012.46
5.2.00.0100.04712.46
5.1.60.0030.05312.46
5.1.50.0070.05312.46
5.1.40.0030.05312.46
5.1.30.0070.03312.46
5.1.20.0030.03712.46
5.1.10.0000.03012.46
5.1.00.0000.02712.46
5.0.50.0030.02012.46
5.0.40.0000.04312.46
5.0.30.0000.03312.46
5.0.20.0000.02012.46
5.0.10.0070.02712.46
5.0.00.0030.03312.46
4.4.90.0000.04012.46
4.4.80.0030.03312.46
4.4.70.0070.02312.46
4.4.60.0030.03312.46
4.4.50.0070.03012.46
4.4.40.0030.05312.46
4.4.30.0070.03012.46
4.4.20.0030.02012.46
4.4.10.0030.01312.46
4.4.00.0000.02712.46
4.3.110.0030.03312.46
4.3.100.0000.01712.46
4.3.90.0030.03312.46
4.3.80.0030.05312.46
4.3.70.0030.03312.46
4.3.60.0000.02312.46
4.3.50.0000.02012.46
4.3.40.0070.02012.46
4.3.30.0000.03312.46
4.3.20.0000.03712.46
4.3.10.0000.03312.46
4.3.00.0000.03012.46

preferences:
36.83 ms | 400 KiB | 5 Q