3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo serialize('2015-06-17 11:40:35');

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)
8.3.40.0070.00718.70
8.3.30.0070.01418.93
8.3.20.0000.00720.03
8.3.10.0040.00423.51
8.3.00.0080.00019.56
8.2.170.0150.00618.74
8.2.160.0070.00722.96
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0020.00526.16
8.2.120.0040.00419.26
8.2.110.0100.00022.04
8.2.100.0060.00617.89
8.2.90.0110.00018.79
8.2.80.0030.00617.97
8.2.70.0030.00517.37
8.2.60.0040.00417.90
8.2.50.0060.00318.07
8.2.40.0050.00517.83
8.2.30.0060.00617.91
8.2.20.0060.00317.52
8.2.10.0040.00417.96
8.2.00.0050.00317.80
8.1.270.0000.01020.38
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0050.00523.80
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0100.00017.10
8.1.190.0040.00416.98
8.1.180.0000.00818.10
8.1.170.0000.00818.49
8.1.160.0000.00821.87
8.1.150.0080.00018.76
8.1.140.0000.00817.38
8.1.130.0040.00417.71
8.1.120.0000.00717.30
8.1.110.0080.00017.21
8.1.100.0000.00817.21
8.1.90.0000.00817.30
8.1.80.0050.00217.29
8.1.70.0070.00017.21
8.1.60.0030.00617.45
8.1.50.0000.00817.27
8.1.40.0000.00817.36
8.1.30.0050.00317.34
8.1.20.0050.00317.54
8.1.10.0040.00417.48
8.1.00.0000.00717.26
8.0.300.0080.00018.77
8.0.290.0030.00316.63
8.0.280.0070.00018.24
8.0.270.0070.00017.11
8.0.260.0070.00017.13
8.0.250.0000.00716.78
8.0.240.0000.00816.87
8.0.230.0050.00216.86
8.0.220.0070.00016.69
8.0.210.0020.00516.70
8.0.200.0060.00016.82
8.0.190.0030.00616.70
8.0.180.0040.00816.71
8.0.170.0040.00416.82
8.0.160.0020.00516.62
8.0.150.0070.00016.56
8.0.140.0000.00816.68
8.0.130.0000.00713.21
8.0.120.0000.00816.68
8.0.110.0040.00416.64
8.0.100.0000.00816.74
8.0.90.0040.00416.57
8.0.80.0070.01416.79
8.0.70.0040.00416.66
8.0.60.0070.00016.58
8.0.50.0060.00316.70
8.0.30.0090.01116.97
8.0.20.0130.00917.40
8.0.10.0000.00716.65
8.0.00.0080.00916.76
7.4.330.0030.00315.03
7.4.320.0000.00716.35
7.4.300.0000.00716.50
7.4.290.0000.00716.25
7.4.280.0060.00316.36
7.4.270.0030.00316.38
7.4.260.0030.00616.48
7.4.250.0070.00016.33
7.4.240.0030.00516.38
7.4.230.0070.00016.45
7.4.220.0100.01016.32
7.4.210.0070.00716.42
7.4.200.0040.00416.57
7.4.160.0120.00416.41
7.4.150.0090.00917.40
7.4.140.0100.01317.86
7.4.130.0140.00616.33
7.4.120.0080.00916.37
7.4.110.0070.01416.64
7.4.100.0150.01016.37
7.4.90.0100.01016.20
7.4.80.0000.01719.39
7.4.70.0130.00616.30
7.4.60.0090.00616.37
7.4.50.0000.00416.32
7.4.40.0030.01216.39
7.4.30.0150.00716.44
7.4.00.0060.01214.48
7.3.330.0000.00713.03
7.3.320.0000.00613.04
7.3.310.0030.00316.00
7.3.300.0070.00016.13
7.3.290.0050.00916.08
7.3.280.0050.01316.11
7.3.270.0110.00517.40
7.3.260.0190.00016.16
7.3.250.0110.01016.15
7.3.240.0070.01016.21
7.3.230.0070.01016.39
7.3.210.0110.00616.38
7.3.200.0060.01019.39
7.3.190.0160.00616.39
7.3.180.0030.01916.29
7.3.170.0100.00716.27
7.3.160.0060.01016.29
7.3.120.0030.01414.79
7.3.110.0130.00314.85
7.3.100.0060.00614.49
7.3.90.0030.01014.68
7.3.80.0070.00714.76
7.3.70.0030.00914.46
7.3.60.0090.00314.54
7.3.50.0030.00714.70
7.3.40.0040.00814.73
7.3.30.0030.01314.73
7.3.20.0060.00616.56
7.3.10.0030.01016.35
7.3.00.0030.00616.63
7.2.330.0130.00716.48
7.2.320.0080.00816.39
7.2.310.0030.01516.26
7.2.300.0070.01016.64
7.2.290.0140.01116.48
7.2.240.0150.00415.16
7.2.230.0100.00715.07
7.2.220.0090.00014.77
7.2.210.0100.00315.00
7.2.200.0120.00415.11
7.2.190.0070.00414.60
7.2.180.0030.01514.53
7.2.170.0000.01114.71
7.2.160.0000.01515.04
7.2.150.0070.01016.72
7.2.140.0000.00916.89
7.2.130.0090.00316.60
7.2.120.0070.00416.57
7.2.110.0050.00316.59
7.2.100.0040.01116.81
7.2.90.0120.00316.54
7.2.80.0030.01016.90
7.2.70.0070.00316.67
7.2.60.0000.01516.91
7.2.50.0070.00316.51
7.2.40.0060.00316.82
7.2.30.0070.00716.89
7.2.20.0100.00716.76
7.2.10.0000.00916.91
7.2.00.0090.00718.01
7.1.330.0100.00715.75
7.1.320.0030.00715.60
7.1.310.0030.01415.74
7.1.300.0030.01015.69
7.1.290.0070.00715.74
7.1.280.0030.00715.63
7.1.270.0080.00415.72
7.1.260.0000.01315.46
7.1.250.0030.00915.86
7.1.100.0090.00618.03
7.1.70.0030.00716.94
7.1.60.0100.01019.86
7.1.50.0040.01816.74
7.1.00.0000.08022.54
7.0.200.0370.00914.20
7.0.60.0130.04019.90
7.0.50.0000.04317.78
7.0.40.0070.04320.06
7.0.30.0300.07320.04
7.0.20.0230.03720.20
7.0.10.0030.04720.19
7.0.00.0070.04020.12
5.6.280.0000.07720.85
5.6.210.0130.04320.74
5.6.200.0070.05018.13
5.6.190.0000.06320.61
5.6.180.0500.05720.35
5.6.170.0200.04020.71
5.6.160.0100.06320.39
5.6.150.0030.08318.14
5.6.140.0070.07018.21
5.6.130.0030.07018.07
5.6.120.0100.08321.08
5.6.110.0070.08721.02
5.6.100.0070.08021.12
5.6.90.0200.05320.98
5.6.80.0170.06720.35
5.5.350.0300.07020.33
5.5.340.0030.04017.89
5.5.330.0100.04020.40
5.5.320.0270.06720.30
5.5.310.0370.03720.27
5.5.300.0030.04017.99
5.5.290.0070.07317.92
5.5.280.0070.03720.88
5.5.270.0000.04320.82
5.5.260.0070.07020.79
5.5.250.0100.06320.61
5.5.240.0100.07020.27
5.4.450.0030.06319.10
5.4.440.0670.06019.14
5.4.430.0100.05719.37
5.4.420.0070.05319.43
5.4.410.0170.04319.37
5.4.400.0070.05019.20
5.4.390.0100.04719.13
5.4.380.0130.06019.18
5.4.370.0070.06719.05
5.4.360.0170.04719.05
5.4.350.0070.05319.00
5.4.340.0170.04319.14
5.4.320.0030.06019.11
5.4.310.0070.05319.04
5.4.300.0070.05319.14
5.4.290.0130.05318.96
5.4.280.0070.05318.96
5.4.270.0100.05019.15
5.4.260.0030.05719.16
5.4.250.0170.04319.15
5.4.240.0200.04319.04
5.4.230.0100.04718.90
5.4.220.0130.04719.03
5.4.210.0130.04719.05
5.4.200.0000.05716.73
5.4.190.0100.04718.90
5.4.180.0030.06019.06
5.4.170.0070.05319.09
5.4.160.0070.05018.89
5.4.150.0100.05019.05
5.4.140.0000.05716.53
5.4.130.0100.04316.13
5.4.120.0000.05316.34
5.4.110.0130.04316.51
5.4.100.0100.04716.21
5.4.90.0070.05016.51
5.4.80.0070.05716.50
5.4.70.0030.05316.15
5.4.60.0100.05016.18
5.4.50.0070.04716.10
5.4.40.0030.05316.38
5.4.30.0070.04716.48
5.4.20.0100.04716.52
5.4.10.0130.04016.30
5.4.00.0030.05015.98
5.3.290.0100.05314.53
5.3.280.0130.05314.42
5.3.270.0030.06014.50
5.3.260.0070.05314.43
5.3.250.0100.05314.63
5.3.240.0100.05014.43
5.3.230.0070.05314.62
5.3.220.0130.06314.49
5.3.210.0130.04714.50
5.3.200.0100.04714.45
5.3.190.0100.04714.49
5.3.180.0070.05014.41
5.3.170.0100.04714.34
5.3.160.0030.05014.47
5.3.150.0030.05314.54
5.3.140.0130.04014.54
5.3.130.0030.06014.55
5.3.120.0100.05014.37
5.3.110.0100.05314.32
5.3.100.0100.04713.90
5.3.90.0030.05013.88
5.3.80.0070.05013.99
5.3.70.0100.04714.05
5.3.60.0100.04714.00
5.3.50.0100.05313.97
5.3.40.0070.04713.72
5.3.30.0070.04713.82
5.3.20.0030.05013.70
5.3.10.0070.04713.59
5.3.00.0030.05313.47
5.2.170.0070.04010.98
5.2.160.0000.04711.05
5.2.150.0000.04311.08
5.2.140.0130.03311.02
5.2.130.0000.04311.18
5.2.120.0030.04011.14
5.2.110.0000.04310.93
5.2.100.0070.03711.02
5.2.90.0030.04010.99
5.2.80.0000.05310.92
5.2.70.0070.04010.93
5.2.60.0030.04010.83
5.2.50.0100.03311.00
5.2.40.0030.04010.92
5.2.30.0070.04010.80
5.2.20.0000.04310.91
5.2.10.0000.04010.79
5.2.00.0070.03710.80
5.1.60.0070.0309.97
5.1.50.0030.0379.88
5.1.40.0070.0309.81
5.1.30.0070.03310.23
5.1.20.0000.04010.38
5.1.10.0030.0339.97
5.1.00.0030.03310.15
5.0.50.0000.0308.52
5.0.40.0030.0278.38
5.0.30.0070.0408.10
5.0.20.0000.0308.11
5.0.10.0030.0278.26
5.0.00.0070.0578.23
4.4.90.0030.0235.75
4.4.80.0000.0235.89
4.4.70.0100.0205.83
4.4.60.0000.0235.73
4.4.50.0000.0235.84
4.4.40.0070.0305.85
4.4.30.0000.0235.73
4.4.20.0030.0235.84
4.4.10.0000.0305.96
4.4.00.0070.0305.90
4.3.110.0030.0205.78
4.3.100.0100.0135.73
4.3.90.0000.0235.65
4.3.80.0030.0305.63
4.3.70.0000.0235.73
4.3.60.0030.0205.66
4.3.50.0030.0205.71
4.3.40.0000.0335.73
4.3.30.0000.0234.41
4.3.20.0000.0234.41
4.3.10.0000.0234.37
4.3.00.0030.0236.98

preferences:
44.49 ms | 400 KiB | 5 Q