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)
8.3.70.0100.00716.25
8.3.60.0100.01018.30
8.3.50.0100.00621.94
8.3.40.0040.01818.32
8.3.30.0110.00818.93
8.3.20.0040.00420.05
8.3.10.0080.00023.48
8.3.00.0040.00819.25
8.2.180.0150.00616.50
8.2.170.0110.01122.96
8.2.160.0100.00320.33
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0160.00326.16
8.2.120.0080.00022.26
8.2.110.0030.00722.25
8.2.100.0120.00017.57
8.2.90.0030.00618.97
8.2.80.0040.00417.97
8.2.70.0000.00917.25
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0000.00718.03
8.2.20.0000.00717.62
8.2.10.0000.00717.54
8.2.00.0040.00417.54
8.1.280.0030.01025.92
8.1.270.0030.00524.01
8.1.260.0100.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00523.97
8.1.230.0000.01019.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00517.23
8.1.190.0000.00717.38
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0000.00721.85
8.1.150.0040.00418.51
8.1.140.0000.00717.23
8.1.130.0000.00717.86
8.1.120.0040.00417.25
8.1.110.0000.00817.37
8.1.100.0040.00417.20
8.1.90.0070.00017.32
8.1.80.0070.00017.38
8.1.70.0070.00017.29
8.1.60.0060.00317.40
8.1.50.0040.00417.33
8.1.40.0070.00017.32
8.1.30.0000.00817.37
8.1.20.0080.00017.41
8.1.10.0000.00717.41
8.1.00.0000.00817.29
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0030.00318.36
8.0.270.0070.00017.12
8.0.260.0070.00016.70
8.0.250.0060.00016.84
8.0.240.0000.00716.68
8.0.230.0000.00916.82
8.0.220.0000.00716.71
8.0.210.0040.00416.71
8.0.200.0030.00316.84
8.0.190.0040.00416.73
8.0.180.0040.00416.76
8.0.170.0040.00416.68
8.0.160.0000.00716.57
8.0.150.0070.00016.71
8.0.140.0000.00816.76
8.0.130.0000.00913.19
8.0.120.0030.00516.61
8.0.110.0080.00016.60
8.0.100.0000.00716.70
8.0.90.0030.00516.54
8.0.80.0100.00716.69
8.0.70.0040.00416.74
8.0.60.0040.00416.74
8.0.50.0050.00316.77
8.0.30.0110.00817.00
8.0.20.0100.00917.40
8.0.10.0000.00816.99
8.0.00.0020.01616.60
7.4.330.0020.00215.02
7.4.320.0000.00716.48
7.4.300.0000.00716.46
7.4.290.0030.00516.45
7.4.280.0030.00616.34
7.4.270.0000.00716.49
7.4.260.0070.00316.22
7.4.250.0070.00016.36
7.4.240.0050.00216.46
7.4.230.0070.00016.26
7.4.220.0040.01416.50
7.4.210.0070.00716.39
7.4.200.0040.00416.25
7.4.190.0000.00716.34
7.4.160.0150.00416.38
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0110.00716.41
7.4.120.0090.00816.22
7.4.110.0090.00916.31
7.4.100.0090.00916.28
7.4.90.0100.00916.23
7.4.80.0100.01219.39
7.4.70.0110.01016.47
7.4.60.0100.00616.37
7.4.50.0000.00715.99
7.4.40.0060.00622.77
7.4.30.0140.00216.25
7.4.00.0090.00314.80
7.3.330.0030.00313.04
7.3.320.0000.00713.14
7.3.310.0030.00316.21
7.3.300.0000.00616.19
7.3.290.0090.00916.16
7.3.280.0120.00916.18
7.3.270.0080.01117.40
7.3.260.0200.00716.07
7.3.250.0090.00816.41
7.3.240.0090.00916.39
7.3.230.0090.00816.39
7.3.210.0120.00616.06
7.3.200.0090.01219.39
7.3.190.0120.00616.22
7.3.180.0100.01016.03
7.3.170.0060.00916.27
7.3.160.0060.01816.41
7.3.120.0070.00714.98
7.2.330.0140.00716.38
7.2.320.0110.00816.14
7.2.310.0070.01316.54
7.2.300.0080.00816.26
7.2.290.0100.01316.33
7.2.00.0030.00919.36
7.1.100.0030.01017.53
7.1.70.0000.01016.94
7.1.60.0070.01819.31
7.1.50.0070.00316.62
7.1.00.0000.10022.37
7.0.200.0060.00316.71
7.0.140.0030.07322.15
7.0.70.0030.07321.78
7.0.60.0100.06321.75
7.0.50.0070.08322.11
7.0.40.0130.08020.08
7.0.30.0070.06020.14
7.0.20.0070.07020.10
7.0.10.0070.08320.11
7.0.00.0070.08320.08
5.6.280.0100.06721.07
5.6.220.0070.07020.50
5.6.210.0070.07720.75
5.6.200.0100.08021.05
5.6.190.0100.08321.00
5.6.180.0100.08021.04
5.6.170.0030.08021.05
5.6.160.0030.07721.14
5.6.150.0070.07721.03
5.6.140.0170.07020.96
5.6.130.0000.06321.00
5.6.120.0070.08320.96
5.6.110.0130.07321.13
5.6.100.0070.08720.95
5.6.90.0100.08720.94
5.6.80.0070.07720.53
5.6.70.0100.06720.46
5.6.60.0000.05320.32
5.6.50.0000.06020.46
5.6.40.0000.08320.43
5.6.30.0030.05020.53
5.6.20.0000.09320.37
5.6.10.0070.04720.53
5.6.00.0030.04720.36
5.5.360.0000.08720.54
5.5.350.0070.05720.37
5.5.340.0030.08720.93
5.5.330.0030.07020.84
5.5.320.0030.04320.86
5.5.310.0100.07020.64
5.5.300.0100.08720.93
5.5.290.0030.08320.84
5.5.280.0070.06020.73
5.5.270.0130.07320.73
5.5.260.0030.08320.91
5.5.250.0030.08320.70
5.5.240.0100.07020.15
5.5.230.0100.08020.21
5.5.220.0100.07720.30
5.5.210.0070.07720.21
5.5.200.0030.08319.98
5.5.190.0070.07720.08
5.5.180.0070.07720.15
5.5.160.0000.05720.23
5.5.150.0030.03720.21
5.5.140.0000.08720.23
5.5.130.0070.05020.11
5.5.120.0030.04020.17
5.5.110.0030.04020.23
5.5.100.0000.05720.07
5.5.90.0030.05020.07
5.5.80.0030.05019.96
5.5.70.0100.07720.04
5.5.60.0130.06720.06
5.5.50.0030.07720.08
5.5.40.0000.05020.10
5.5.30.0070.07720.09
5.5.20.0070.07720.10
5.5.10.0030.05720.06
5.5.00.0070.06320.07
5.4.450.0070.05019.22
5.4.440.0070.04719.36
5.4.430.0030.04719.45
5.4.420.0030.06019.23
5.4.410.0100.06719.23
5.4.400.0100.04718.97
5.4.390.0030.07719.09
5.4.380.0070.05318.95
5.4.370.0100.07719.05
5.4.360.0030.05019.18
5.4.350.0030.07319.16
5.4.340.0030.07719.21
5.4.320.0000.04319.09
5.4.310.0000.04019.21
5.4.300.0100.05019.18
5.4.290.0030.05318.87
5.4.280.0130.05719.20
5.4.270.0070.03319.04
5.4.260.0030.03719.04
5.4.250.0030.07719.02
5.4.240.0030.06019.02
5.4.230.0070.07719.22
5.4.220.0000.08019.04
5.4.210.0100.07319.03
5.4.200.0070.06719.02
5.4.190.0030.07719.02
5.4.180.0070.04719.03
5.4.170.0100.06718.84
5.4.160.0100.07018.96
5.4.150.0000.08019.14
5.4.140.0030.07716.43
5.4.130.0000.06716.18
5.4.120.0000.06016.19
5.4.110.0000.05016.50
5.4.100.0030.07716.49
5.4.90.0070.05316.51
5.4.80.0000.07316.42
5.4.70.0030.07316.37
5.4.60.0030.07316.46
5.4.50.0000.07316.46
5.4.40.0000.07716.45
5.4.30.0070.06316.39
5.4.20.0070.07316.40
5.4.10.0070.07316.40
5.4.00.0030.06715.70
5.3.290.0030.05714.66
5.3.280.0030.07714.51
5.3.270.0000.07714.57
5.3.260.0100.05714.71
5.3.250.0030.07314.59
5.3.240.0030.07014.58
5.3.230.0000.07314.65
5.3.220.0070.07314.54
5.3.210.0030.07714.70
5.3.200.0070.07314.57
5.3.190.0070.07714.65
5.3.180.0000.07314.48
5.3.170.0100.06714.57
5.3.160.0070.07714.70
5.3.150.0100.06714.62
5.3.140.0030.08014.50
5.3.130.0030.06714.57
5.3.120.0000.05014.60
5.3.110.0030.07314.68
5.3.100.0100.06714.13
5.3.90.0030.07014.16
5.3.80.0000.04313.90
5.3.70.0000.04713.99
5.3.60.0000.07714.06
5.3.50.0070.03013.99
5.3.40.0030.03713.93
5.3.30.0000.06314.02
5.3.20.0000.06013.80
5.3.10.0000.03313.56
5.3.00.0000.04313.68
5.2.170.0000.03012.23
5.2.160.0030.04312.23
5.2.150.0000.03012.23
5.2.140.0030.02712.23
5.2.130.0030.04012.23
5.2.120.0000.02712.23
5.2.110.0000.02712.23
5.2.100.0000.02712.23
5.2.90.0030.04012.23
5.2.80.0030.02712.23
5.2.70.0000.04712.23
5.2.60.0030.02712.23
5.2.50.0030.05312.23
5.2.40.0000.03312.23
5.2.30.0000.03712.23
5.2.20.0000.05312.23
5.2.10.0000.02712.23
5.2.00.0030.02712.23
5.1.60.0030.02312.23
5.1.50.0000.02712.23
5.1.40.0000.05312.23
5.1.30.0100.04712.23
5.1.20.0000.02712.23
5.1.10.0030.03012.23
5.1.00.0000.02012.23
5.0.50.0000.01712.23
5.0.40.0000.03012.23
5.0.30.0000.05012.23
5.0.20.0000.02012.23
5.0.10.0000.03012.23
5.0.00.0000.03012.23
4.4.90.0030.01312.23
4.4.80.0000.01312.23
4.4.70.0030.02012.23
4.4.60.0000.01312.23
4.4.50.0000.01312.23
4.4.40.0030.02012.23
4.4.30.0000.02012.23
4.4.20.0000.01312.23
4.4.10.0070.01012.23
4.4.00.0000.02012.23
4.3.110.0000.01312.23
4.3.100.0030.02712.23
4.3.90.0000.02012.23
4.3.80.0000.02312.23
4.3.70.0000.02012.23
4.3.60.0000.01312.23
4.3.50.0030.01312.23
4.3.40.0000.02312.23
4.3.30.0000.01712.23
4.3.20.0000.02712.23
4.3.10.0000.02312.23
4.3.00.0000.01312.23

preferences:
49.32 ms | 401 KiB | 5 Q