3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ['bar'=>0, 'baz'=>1]; echo serialize($foo);

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)
8.3.60.0120.00918.43
8.3.50.0120.00521.87
8.3.40.0090.00618.67
8.3.30.0110.00418.79
8.3.20.0050.00220.21
8.3.10.0040.00421.77
8.3.00.0040.00419.05
8.2.180.0150.00616.63
8.2.170.0070.00722.96
8.2.160.0140.00722.20
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00420.65
8.2.110.0060.00319.25
8.1.280.0110.01425.92
8.1.270.0040.00418.89
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0060.00319.13
7.4.10.0180.01216.12
7.4.00.0110.00915.70
7.3.130.0150.01516.13
7.3.120.0080.02316.09
7.3.110.0230.00716.37
7.3.100.0240.01115.92
7.3.90.0240.00816.20
7.3.80.0190.00916.32
7.3.70.0200.01815.85
7.3.60.0310.00715.83
7.3.50.0190.01716.13
7.3.40.0190.01116.07
7.3.30.0130.01716.09
7.3.20.0290.01016.05
7.3.10.0140.01416.24
7.3.00.0150.00716.34
7.2.260.0210.00516.30
7.2.250.0220.01116.14
7.2.240.0090.01716.47
7.2.230.0280.00316.34
7.2.220.0160.01616.54
7.2.210.0200.01016.32
7.2.200.0120.01716.26
7.2.190.0220.01115.73
7.2.180.0320.00615.91
7.2.170.0270.00316.46
7.2.160.0180.01416.25
7.2.150.0220.01016.39
7.2.140.0190.00816.31
7.2.130.0220.00616.66
7.2.120.0110.01016.62
7.2.110.0170.00616.53
7.2.100.0120.01016.61
7.2.90.0170.00715.62
7.2.80.0140.00916.64
7.2.70.0160.00616.71
7.2.60.0070.01516.65
7.2.50.0160.00916.58
7.2.40.0080.01116.53
7.2.30.0110.00916.67
7.2.20.0220.00916.63
7.2.10.0100.00916.64
7.2.00.0080.01017.36
7.1.330.0470.00715.63
7.1.320.1950.00315.33
7.1.310.0440.00315.32
7.1.300.4740.01015.38
7.1.290.0390.00615.46
7.1.280.0450.01515.41
7.1.270.0340.01015.40
7.1.260.0250.01315.22
7.1.250.0130.00615.41
7.1.240.0160.00715.51
7.1.230.0220.00715.60
7.1.220.0110.00715.63
7.1.210.0190.00515.62
7.1.200.0150.00914.49
7.1.190.0190.00314.50
7.1.180.0180.00314.45
7.1.170.0080.00714.42
7.1.160.0550.01015.52
7.1.150.0120.00915.45
7.1.140.0130.01315.44
7.1.130.0180.00915.53
7.1.120.0130.00715.61
7.1.110.0100.00915.59
7.1.100.0070.00916.45
7.1.90.0110.01015.40
7.1.80.0100.01115.44
7.1.70.0120.00616.02
7.1.60.0110.01116.80
7.1.50.0130.00915.99
7.1.40.0130.00915.59
7.1.30.0180.00415.49
7.1.20.1060.00514.41
7.1.10.0160.01315.58
7.1.00.0090.02917.13
7.0.330.0060.01215.12
7.0.320.0180.00715.13
7.0.310.0150.00915.19
7.0.300.0160.00715.16
7.0.290.0770.01315.09
7.0.280.0230.01215.13
7.0.270.0210.00715.16
7.0.260.0350.00815.22
7.0.250.0140.00415.10
7.0.240.0100.00715.17
7.0.230.0120.00615.29
7.0.220.0070.01415.22
7.0.210.0120.00615.17
7.0.200.0050.01115.78
7.0.190.0120.00715.17
7.0.180.0120.00615.23
7.0.170.0280.00615.27
7.0.160.0170.00915.27
7.0.150.0100.00614.12
7.0.140.0270.02216.79
7.0.130.0110.00714.29
7.0.120.0060.00614.26
7.0.110.0130.00514.31
7.0.100.0100.00814.22
7.0.90.0150.00615.27
7.0.80.0110.01115.28
7.0.70.0130.00515.19
7.0.60.0120.03116.87
7.0.50.0260.03016.07
7.0.40.0110.02016.17
7.0.30.0110.01615.61
7.0.20.0180.02715.59
7.0.10.0100.03316.20
7.0.00.0070.01715.51
5.6.400.0190.01115.60
5.6.390.0130.01815.87
5.6.380.0080.01315.19
5.6.370.0080.01215.03
5.6.360.0050.01715.01
5.6.350.0170.00414.99
5.6.340.0170.00714.76
5.6.330.0080.00613.63
5.6.320.0090.00613.58
5.6.310.0140.00814.93
5.6.300.0130.00815.19
5.6.290.0160.00515.02
5.6.280.0090.03116.96
5.6.270.0140.00815.14
5.6.260.0090.00914.98
5.6.250.0050.01013.74
5.6.240.0100.01115.00
5.6.230.0160.00515.08
5.6.220.0080.01414.99
5.6.210.0050.02916.98
5.6.200.0090.01715.16
5.6.190.0100.03016.13
5.6.180.0200.02416.86
5.6.170.0160.02116.81
5.6.160.0080.02016.81
5.6.150.0070.03015.20
5.6.140.0120.01616.09
5.6.130.0110.03416.04
5.6.120.0080.02216.15
5.6.110.0070.02217.16
5.6.100.0100.03116.94
5.6.90.0110.03217.12
5.6.80.0160.02616.81
5.6.70.0100.00814.88
5.6.60.0130.00815.03
5.6.50.0140.00515.05
5.6.40.0110.01014.89
5.6.30.0080.00814.97
5.6.20.0130.00614.81
5.6.10.0120.00413.56
5.6.00.0090.01214.91
5.5.380.0100.00813.39
5.5.370.0140.00613.25
5.5.360.0120.00513.38
5.5.350.1480.01715.68
5.5.340.0070.03514.90
5.5.330.0090.01915.73
5.5.320.0850.02815.70
5.5.310.0200.03015.61
5.5.300.0080.03214.00
5.5.290.0100.02614.92
5.5.280.0040.03215.88
5.5.270.0130.02115.71
5.5.260.0100.02715.77
5.5.250.0050.03415.70
5.5.240.0040.01815.52
5.5.230.0060.01313.30
5.5.220.0100.00913.19
5.5.210.0080.01013.36
5.5.200.0080.00713.41
5.5.190.0050.01213.24
5.5.180.0100.00713.24
5.5.170.0110.00613.17
5.5.160.0080.01013.36
5.5.150.0100.00813.09
5.5.140.0100.00913.29
5.5.130.0120.00713.21
5.5.120.0070.00913.29
5.5.110.0120.00513.15
5.5.100.0100.00713.24
5.5.90.0100.00713.05
5.5.80.0080.01013.19
5.5.70.0090.00913.21
5.5.60.0120.00513.17
5.5.50.0090.01113.32
5.5.40.0130.00513.24
5.5.30.0090.00713.34
5.5.20.0130.00513.16
5.5.10.0090.00913.35
5.5.00.0120.00713.13
5.4.450.0110.02414.49
5.4.440.0140.02014.52
5.4.430.0090.02414.43
5.4.420.0090.02214.48
5.4.410.0100.01914.57
5.4.400.0080.02414.36
5.4.390.0110.02614.21
5.4.380.0090.02614.13
5.4.370.0080.02614.20
5.4.360.0110.02614.26
5.4.350.0130.02214.28
5.4.340.0080.02514.26
5.4.330.0110.00111.84
5.4.320.0110.02314.20
5.4.310.0150.02114.15
5.4.300.0060.03414.13
5.4.290.0090.02714.21
5.4.280.0140.01914.12
5.4.270.0090.02514.24
5.4.260.0110.02614.07
5.4.250.0100.02214.20
5.4.240.0080.02514.15
5.4.230.0130.02114.22
5.4.220.0180.01714.13
5.4.210.0070.02814.18
5.4.200.0120.02213.49
5.4.190.0130.02014.20
5.4.180.0120.02114.20
5.4.170.0090.02614.16
5.4.160.0120.02114.21
5.4.150.0150.02014.14
5.4.140.0140.01913.37
5.4.130.0080.02513.45
5.4.120.0120.02013.43
5.4.110.0150.01613.38
5.4.100.0070.02713.38
5.4.90.0100.02313.35
5.4.80.0090.02213.37
5.4.70.0130.01813.37
5.4.60.0130.02013.38
5.4.50.0080.02413.42
5.4.40.0110.02413.35
5.4.30.0100.02313.45
5.4.20.0150.02113.48
5.4.10.0120.02213.38
5.4.00.0150.02013.14
5.3.290.0200.02012.48
5.3.280.0130.02712.39
5.3.270.0150.02712.42
5.3.260.0110.03012.36
5.3.250.0120.03012.28
5.3.240.0130.03112.24
5.3.230.0080.03112.38
5.3.220.0130.02812.34
5.3.210.0130.03512.41
5.3.200.0080.03912.24
5.3.190.0140.02312.35
5.3.180.0100.03212.48
5.3.170.0120.03012.41
5.3.160.0100.02812.40
5.3.150.0050.03512.27
5.3.140.0120.02812.39
5.3.130.0140.02612.30
5.3.120.0080.03212.33
5.3.110.0080.03112.40
5.3.100.0150.02312.10
5.3.90.0100.02812.16
5.3.80.0170.02312.06
5.3.70.0100.02912.09
5.3.60.0050.04312.09
5.3.50.0150.03512.07
5.3.40.0140.03212.09
5.3.30.0120.02711.97
5.3.20.0100.03211.80
5.3.10.0170.02211.76
5.3.00.0110.02811.76
5.2.170.0100.02710.56
5.2.160.0100.02110.52
5.2.150.0070.02410.62
5.2.140.0060.02610.56
5.2.130.0030.03010.55
5.2.120.0120.02210.52
5.2.110.0050.02910.49
5.2.100.0120.02310.49
5.2.90.0120.02210.60
5.2.80.0100.02210.50
5.2.70.0140.02010.53
5.2.60.0100.02310.50
5.2.50.0190.02710.47
5.2.40.0120.02310.45
5.2.30.0130.02010.54
5.2.20.0100.02110.48
5.2.10.0070.02510.42
5.2.00.0050.02410.36
5.1.60.0050.0229.98
5.1.50.0070.02010.02
5.1.40.0090.0199.96
5.1.30.0100.02710.13
5.1.20.0100.02010.15
5.1.10.0150.02010.04
5.1.00.0140.02010.03
5.0.50.0050.0199.27
5.0.40.0090.0129.19
5.0.30.0070.0239.11
5.0.20.0020.0189.11
5.0.10.0030.0189.10
5.0.00.0050.0239.16
4.4.90.0030.0157.91
4.4.80.0030.0157.94
4.4.70.0020.0177.93
4.4.60.0070.0107.88
4.4.50.0080.0117.92
4.4.40.0020.0237.93
4.4.30.0050.0137.93
4.4.20.0030.0147.96
4.4.10.0030.0167.97
4.4.00.0050.0197.93
4.3.110.0070.0137.89
4.3.100.0020.0147.88
4.3.90.0050.0127.91
4.3.80.0050.0177.92
4.3.70.0070.0107.89
4.3.60.0030.0137.91
4.3.50.0050.0117.90
4.3.40.0000.0237.86
4.3.30.0060.0107.29
4.3.20.0030.0157.29
4.3.10.0020.0177.22
4.3.00.0040.0139.35

preferences:
44.48 ms | 401 KiB | 5 Q