3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string1 = "192.168.1.1"; $string2 = serialize($string1); echo $string2; echo unserialize($string2); ?>

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)
8.3.60.0070.00716.50
8.3.50.0140.00822.02
8.3.40.0100.00718.71
8.3.30.0100.00318.88
8.3.20.0070.00020.16
8.3.10.0070.00023.65
8.3.00.0100.00718.94
8.2.180.0070.00718.38
8.2.170.0120.00422.96
8.2.160.0100.00720.37
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00422.29
8.2.110.0090.00019.33
8.2.100.0140.00017.78
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.01217.75
8.2.50.0040.00718.07
8.2.40.0030.00619.94
8.2.30.0000.00819.85
8.2.20.0040.00417.72
8.2.10.0050.00318.07
8.2.00.0090.00317.70
8.1.280.0160.00325.92
8.1.270.0080.00023.54
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0110.00022.06
8.1.230.0090.00318.91
8.1.220.0000.00817.76
8.1.210.0060.00318.77
8.1.200.0060.00317.13
8.1.190.0000.00817.10
8.1.180.0030.00718.10
8.1.170.0080.00018.50
8.1.160.0000.00721.91
8.1.150.0000.00818.48
8.1.140.0050.00217.38
8.1.130.0030.00317.86
8.1.120.0000.00917.32
8.1.110.0060.00317.46
8.1.100.0000.00717.43
8.1.90.0040.00417.42
8.1.80.0070.00017.32
8.1.70.0030.00317.27
8.1.60.0000.00717.43
8.1.50.0040.00417.41
8.1.40.0030.00617.43
8.1.30.0030.00517.51
8.1.20.0040.00417.59
8.1.10.0000.00917.43
8.1.00.0000.00817.43
8.0.300.0060.00318.77
8.0.290.0030.00417.18
8.0.280.0070.00018.36
8.0.270.0030.00317.38
8.0.260.0040.00417.26
8.0.250.0030.00316.97
8.0.240.0000.00816.91
8.0.230.0000.00716.92
8.0.220.0000.00716.81
8.0.210.0000.00716.79
8.0.200.0000.00716.79
8.0.190.0060.00316.95
8.0.180.0050.00216.86
8.0.170.0080.00016.78
8.0.160.0050.00316.71
8.0.150.0000.00716.80
8.0.140.0090.00016.67
8.0.130.0000.00513.22
8.0.120.0000.00716.68
8.0.110.0070.00016.64
8.0.100.0040.00416.69
8.0.90.0030.00516.86
8.0.80.0070.01016.88
8.0.70.0040.00416.71
8.0.60.0040.00416.63
8.0.50.0030.00316.79
8.0.30.0130.00517.07
8.0.20.0100.00817.40
8.0.10.0000.00816.93
8.0.00.0130.00716.71
7.4.330.0000.00415.00
7.4.320.0030.00316.58
7.4.300.0000.00716.42
7.4.290.0070.00016.51
7.4.280.0030.00616.43
7.4.270.0000.00716.43
7.4.260.0000.00716.48
7.4.250.0070.00016.45
7.4.240.0000.00716.52
7.4.230.0000.00816.42
7.4.220.0170.00016.47
7.4.210.0070.00816.56
7.4.200.0030.00316.33
7.4.190.0000.00716.41
7.4.160.0040.01216.52
7.4.150.0030.01417.40
7.4.140.0120.00517.86
7.4.130.0070.01016.53
7.4.120.0110.00616.39
7.4.110.0100.00616.67
7.4.100.0120.00916.41
7.4.90.0100.01016.34
7.4.80.0080.01719.39
7.4.70.0090.00616.52
7.4.60.0100.00716.36
7.4.50.0030.00616.38
7.4.40.0110.00616.47
7.4.30.0100.00616.34
7.4.10.0100.00715.07
7.4.00.0060.01015.00
7.3.330.0030.00313.05
7.3.320.0030.00312.86
7.3.310.0000.00716.27
7.3.300.0000.00716.16
7.3.290.0100.00316.18
7.3.280.0040.01516.24
7.3.270.0100.00617.40
7.3.260.0140.01016.30
7.3.250.0080.01016.37
7.3.240.0090.00616.11
7.3.230.0070.01316.39
7.3.210.0110.00916.27
7.3.200.0060.01219.39
7.3.190.0090.01316.34
7.3.180.0060.00916.22
7.3.170.0090.00616.46
7.3.160.0000.01516.46
7.3.130.0100.00714.54
7.3.120.0080.00914.79
7.3.110.0120.00614.69
7.3.100.0040.00414.79
7.3.90.0070.00714.99
7.3.80.0030.00914.71
7.3.70.0030.01014.80
7.3.60.0060.00914.35
7.3.50.0030.01214.76
7.3.40.0070.00314.48
7.3.30.0090.00314.80
7.3.20.0070.00716.58
7.3.10.0090.00416.67
7.3.00.0060.01016.60
7.2.330.0130.01016.45
7.2.320.0050.01116.31
7.2.310.0110.00716.66
7.2.300.0090.00816.50
7.2.290.0040.02116.40
7.2.260.0070.01114.96
7.2.250.0000.01714.96
7.2.240.0080.00814.74
7.2.230.0040.00914.97
7.2.220.0000.01614.94
7.2.210.0100.00315.21
7.2.200.0040.01115.11
7.2.190.0000.01414.97
7.2.180.0040.00414.96
7.2.170.0030.01014.97
7.2.160.0000.01314.99
7.2.150.0100.00616.67
7.2.140.0090.00916.75
7.2.130.0020.00916.69
7.2.120.0080.00516.86
7.2.110.0100.00616.85
7.2.100.0030.01116.92
7.2.90.0120.00216.76
7.2.80.0050.00716.86
7.2.70.0050.00916.78
7.2.60.0120.00316.80
7.2.50.0080.00916.81
7.2.40.0090.00616.92
7.2.30.0020.01016.82
7.2.20.0050.00916.87
7.2.10.0000.01316.93
7.2.00.0060.00817.64
7.1.330.0090.00315.68
7.1.320.0030.01015.90
7.1.310.0040.00415.93
7.1.300.0060.00915.83
7.1.290.0060.00615.52
7.1.280.0090.00315.63
7.1.270.0000.01115.71
7.1.260.0140.00715.77
7.1.250.0060.00915.83
7.1.240.0060.00615.86
7.1.230.0030.01015.68
7.1.220.0040.01115.89
7.1.210.0110.00615.63
7.1.200.0070.00615.62
7.1.190.0030.01215.81
7.1.180.0090.00615.74
7.1.170.0040.00415.73
7.1.160.0000.01215.63
7.1.150.0040.01115.74
7.1.140.0070.00715.74
7.1.130.0080.00015.69
7.1.120.0000.01215.65
7.1.110.0090.00315.85
7.1.100.0040.01117.02
7.1.90.0000.01015.97
7.1.80.0100.00315.88
7.1.70.0060.00416.43
7.1.60.0040.01417.60
7.1.50.0070.00816.23
7.1.40.0000.01415.92
7.1.30.0030.00615.80
7.1.20.0030.00915.81
7.1.10.0030.01015.91
7.1.00.0080.03819.03
7.0.330.0000.01215.34
7.0.320.0030.01015.26
7.0.310.0070.00415.38
7.0.300.0000.00815.36
7.0.290.0040.01115.05
7.0.280.0060.00615.21
7.0.270.0060.00315.35
7.0.260.0070.00315.28
7.0.250.0090.00915.31
7.0.240.0060.00615.61
7.0.230.0000.00915.37
7.0.220.0060.00615.27
7.0.210.0000.01315.51
7.0.200.0180.00515.28
7.0.190.0090.00615.57
7.0.180.0040.00815.45
7.0.170.0060.00615.55
7.0.160.0040.00815.57
7.0.150.0100.00315.45
7.0.140.0050.04018.68
7.0.130.0030.01215.35
7.0.120.0050.02818.58
7.0.110.0030.02618.75
7.0.100.0070.02218.67
7.0.90.0020.02718.74
7.0.80.0040.02418.70
7.0.70.0060.02018.81
7.0.60.0030.02018.74
7.0.50.0020.02518.72
7.0.40.0040.01916.79
7.0.30.0010.02416.79
7.0.20.0020.02716.66
7.0.10.0050.03216.74
7.0.00.0050.02216.60
5.6.400.0070.01314.43
5.6.390.0060.00314.41
5.6.380.0040.00713.92
5.6.370.0030.01214.25
5.6.360.0030.00913.76
5.6.350.0050.00514.35
5.6.340.0000.01514.21
5.6.330.0030.01414.51
5.6.320.0060.00614.11
5.6.310.0060.00314.57
5.6.300.0000.01914.38
5.6.290.0000.01414.50
5.6.280.0080.03817.58
5.6.270.0060.02517.57
5.6.260.0020.02817.53
5.6.250.0020.02717.58
5.6.240.0080.02017.66
5.6.230.0130.01817.56
5.6.220.0080.02217.49
5.6.210.0020.02717.68
5.6.200.0030.02717.53
5.6.190.0030.02017.74
5.6.180.0050.02217.58
5.6.170.0060.01717.67
5.6.160.0050.01917.58
5.6.150.0020.02417.45
5.6.140.0050.01817.53
5.6.130.0030.02917.59
5.6.120.0030.02317.42
5.6.110.0050.02717.56
5.6.100.0050.02517.43
5.6.90.0070.02517.39
5.6.80.0030.02917.26
5.6.70.0030.03717.35
5.6.60.0030.02317.26
5.6.50.0050.02817.18
5.6.40.0050.02017.07
5.6.30.0050.02617.12
5.6.20.0020.02517.23
5.6.10.0040.02217.22
5.6.00.0030.02317.01
5.5.380.0060.03815.80
5.5.370.0020.02715.84
5.5.360.0020.02215.80
5.5.350.0110.01415.70
5.5.340.0010.02315.87
5.5.330.0020.02316.12
5.5.320.0020.02516.16
5.5.310.0020.02216.05
5.5.300.0020.02616.12
5.5.290.0050.02215.86
5.5.280.0050.02016.17
5.5.270.0050.03016.23
5.5.260.0070.03216.12
5.5.250.0030.03516.08
5.5.240.0080.02115.77
5.5.230.0020.03315.62
5.5.220.0040.02015.79
5.5.210.0050.02015.60
5.5.200.0040.02215.62
5.5.190.0050.02315.56
5.5.180.0030.02815.80
5.5.170.0070.00513.96
5.5.160.0000.04615.84
5.5.150.0060.02315.74
5.5.140.0000.03315.83
5.5.130.0050.02315.86
5.5.120.0040.02815.68
5.5.110.0020.04315.80
5.5.100.0040.02315.76
5.5.90.0060.03215.69
5.5.80.0050.02015.74
5.5.70.0070.01915.54
5.5.60.0050.02115.34
5.5.50.0050.02015.54
5.5.40.0060.01915.68
5.5.30.0020.02415.58
5.5.20.0050.02615.60
5.5.10.0010.02915.67
5.5.00.0060.03515.43
5.4.450.0070.02815.29
5.4.440.0030.02215.29
5.4.430.0000.02915.25
5.4.420.0020.02415.27
5.4.410.0030.02115.21
5.4.400.0050.04015.17
5.4.390.0000.03815.20
5.4.380.0030.02915.20
5.4.370.0070.02415.11
5.4.360.0030.02315.17
5.4.350.0040.02415.07
5.4.340.0030.02115.11
5.4.330.0050.00511.28
5.4.320.0020.02215.13
5.4.310.0030.02315.24
5.4.300.0010.02415.08
5.4.290.0050.02015.15
5.4.280.0010.02315.13
5.4.270.0040.02815.11
5.4.260.0040.02815.23
5.4.250.0040.02715.09
5.4.240.0010.02315.12
5.4.230.0000.03015.22
5.4.220.0050.03315.12
5.4.210.0030.03015.10
5.4.200.0000.03115.22
5.4.190.0030.02615.20
5.4.180.0030.02615.16
5.4.170.0060.01515.08
5.4.160.0090.03015.08
5.4.150.0080.02315.18
5.4.140.0000.03213.70
5.4.130.0040.02213.80
5.4.120.0030.02213.72
5.4.110.0040.03113.85
5.4.100.0070.02713.88
5.4.90.0030.03113.77
5.4.80.0050.02713.78
5.4.70.0030.02613.85
5.4.60.0010.02113.87
5.4.50.0040.01913.80
5.4.40.0020.02213.70
5.4.30.0040.02413.85
5.4.20.0020.02113.81
5.4.10.0050.01813.77
5.4.00.0050.01813.62
5.3.290.0000.02212.98
5.3.280.0040.01812.91
5.3.270.0020.03112.89
5.3.260.0010.02112.87
5.3.250.0020.02012.86
5.3.240.0000.02112.88
5.3.230.0020.02012.94
5.3.220.0040.03612.89
5.3.210.0030.01512.93
5.3.200.0050.02812.97
5.3.190.0020.02112.87
5.3.180.0050.01912.97
5.3.170.0020.02012.97
5.3.160.0050.02912.93
5.3.150.0010.02312.87
5.3.140.0000.03812.92
5.3.130.0020.02512.96
5.3.120.0020.02312.88
5.3.110.0020.02112.88
5.3.100.0010.02012.69
5.3.90.0050.01812.66
5.3.80.0040.02012.60
5.3.70.0020.02412.68
5.3.60.0070.01712.69
5.3.50.0000.02112.63
5.3.40.0000.02712.58
5.3.30.0010.03612.60
5.3.20.0070.03212.50
5.3.10.0000.02212.43
5.3.00.0050.03012.41
5.2.170.0030.02711.07
5.2.160.0000.02711.08
5.2.150.0030.05310.95
5.2.140.0030.02711.16
5.2.130.0000.02711.12
5.2.120.0030.03311.26
5.2.110.0000.05011.11
5.2.100.0030.02311.09
5.2.90.0000.03311.04
5.2.80.0030.04011.02
5.2.70.0070.04310.88
5.2.60.0030.02711.06
5.2.50.0000.03010.97
5.2.40.0000.04011.06
5.2.30.0030.02710.92
5.2.20.0000.03710.86
5.2.10.0000.03310.85
5.2.00.0070.03710.72
5.1.60.0000.05010.14
5.1.50.0000.02710.00
5.1.40.0000.0379.91
5.1.30.0030.02310.29
5.1.20.0070.04010.36
5.1.10.0070.03310.02
5.1.00.0030.0379.97
5.0.50.0000.0209.66
5.0.40.0000.0279.66
5.0.30.0030.0439.66
5.0.20.0000.0209.66
5.0.10.0070.0379.66
5.0.00.0000.0279.66
4.4.90.0000.0209.66
4.4.80.0000.0279.66
4.4.70.0000.0339.66
4.4.60.0000.0139.66
4.4.50.0000.0179.66
4.4.40.0030.0279.66
4.4.30.0000.0179.66
4.4.20.0000.0279.66
4.4.10.0030.0279.66
4.4.00.0000.0309.66
4.3.110.0030.0239.66
4.3.100.0070.0339.66
4.3.90.0000.0179.66
4.3.80.0000.0309.66
4.3.70.0000.0139.66
4.3.60.0000.0309.66
4.3.50.0000.0239.66
4.3.40.0000.0279.66
4.3.30.0070.0209.66
4.3.20.0000.0179.66
4.3.10.0000.0239.66
4.3.00.0000.0179.66

preferences:
34.93 ms | 401 KiB | 5 Q