3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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)
8.3.60.0100.00716.50
8.3.50.0110.01021.98
8.3.40.0090.00618.75
8.3.30.0100.00318.96
8.3.20.0040.00420.09
8.3.10.0040.00423.66
8.3.00.0100.00020.63
8.2.180.0110.00418.18
8.2.170.0070.00722.96
8.2.160.0070.00720.51
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0070.00020.50
8.2.110.0060.00322.16
8.2.100.0080.00319.51
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0000.00817.90
8.2.50.0000.00918.07
8.2.40.0000.00819.80
8.2.30.0070.00018.16
8.2.20.0040.00417.52
8.2.10.0080.00017.93
8.2.00.0040.00417.45
8.1.280.0070.00725.92
8.1.270.0030.00623.83
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00322.06
8.1.230.0060.00619.07
8.1.220.0000.01017.74
8.1.210.0000.00818.77
8.1.200.0030.00917.23
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0030.00718.57
8.1.160.0040.00421.97
8.1.150.0000.00718.50
8.1.140.0080.00017.22
8.1.130.0000.00717.88
8.1.120.0040.00317.26
8.1.110.0040.00417.23
8.1.100.0020.00517.29
8.1.90.0020.00617.25
8.1.80.0010.00617.29
8.1.70.0040.00617.25
8.1.60.0070.00617.37
8.1.50.0100.00217.38
8.1.40.0090.00617.32
8.1.30.0090.00317.39
8.1.20.0070.00617.47
8.1.10.0080.00417.32
8.1.00.0040.00917.31
8.0.300.0000.00718.77
8.0.290.0040.00416.93
8.0.280.0070.00018.37
8.0.270.0060.00317.10
8.0.260.0000.00617.16
8.0.250.0030.00316.79
8.0.240.0040.00416.79
8.0.230.0120.00416.63
8.0.220.0070.00516.64
8.0.210.0040.00616.70
8.0.200.0060.00616.83
8.0.190.0070.00416.79
8.0.180.0080.00516.77
8.0.170.0060.00516.73
8.0.160.0070.00416.79
8.0.150.0000.01116.64
8.0.140.0040.00816.70
8.0.130.0040.00614.93
8.0.120.0060.00516.74
8.0.110.0080.00216.76
8.0.100.0060.00516.71
8.0.90.0090.00316.56
8.0.80.0070.01016.72
8.0.70.0040.00816.73
8.0.60.0030.00816.70
8.0.50.0080.00416.68
8.0.30.0160.00416.81
8.0.20.0110.00617.15
8.0.10.0080.00416.70
8.0.00.0080.00716.76
7.4.330.0030.00315.00
7.4.320.0030.00316.41
7.4.300.0110.00216.36
7.4.290.0110.00016.41
7.4.280.0110.00216.29
7.4.270.0080.00516.37
7.4.260.0060.00616.41
7.4.250.0090.00516.34
7.4.240.0050.00616.40
7.4.230.0090.00416.44
7.4.220.0080.00816.41
7.4.210.0090.00416.49
7.4.200.0070.00416.28
7.4.190.0100.00216.38
7.4.180.0100.00516.50
7.4.160.0090.00716.37
7.4.150.0120.00416.84
7.4.140.0100.00917.34
7.4.130.0110.00816.37
7.4.120.0110.00816.38
7.4.110.0160.00116.34
7.4.100.0090.00716.30
7.4.90.0080.00516.39
7.4.80.0100.00617.85
7.4.70.0100.00716.34
7.4.60.0100.00516.28
7.4.50.0040.00516.15
7.4.40.0070.00516.27
7.4.30.0020.01016.29
7.4.20.0000.00716.16
7.4.10.0000.00616.29
7.4.00.0050.00615.58
7.3.330.0060.00514.53
7.3.320.0050.00514.55
7.3.310.0070.00416.13
7.3.300.0060.00616.12
7.3.290.0100.00716.16
7.3.280.0090.00716.09
7.3.270.0110.00516.70
7.3.260.0100.00616.19
7.3.250.0100.00816.28
7.3.240.0060.00916.23
7.3.230.0070.01016.18
7.3.220.0090.00616.09
7.3.210.0140.00316.01
7.3.200.0070.01217.74
7.3.190.0080.00616.19
7.3.180.0130.00316.25
7.3.170.0110.01516.25
7.3.160.0060.00915.95
7.3.150.0150.00016.19
7.3.140.0120.00416.11
7.3.130.0100.00516.01
7.3.120.0110.00315.30
7.3.110.0160.00015.95
7.3.100.0070.00715.95
7.3.90.0110.00316.24
7.3.80.0070.00716.20
7.3.70.0080.00816.06
7.3.60.0120.00316.38
7.3.50.0040.01116.13
7.3.40.0100.00516.42
7.3.30.0120.00316.33
7.3.20.0100.00518.15
7.3.10.0110.00417.95
7.3.00.0070.01018.00
7.2.340.0090.00516.21
7.2.330.0100.00716.21
7.2.320.0090.00816.31
7.2.310.0110.00516.22
7.2.300.0090.00816.35
7.2.290.0060.01116.22
7.2.280.0110.00616.10
7.2.270.0090.00516.03
7.2.260.0080.00816.29
7.2.250.0110.00416.13
7.2.240.0100.00516.26
7.2.230.0070.00716.12
7.2.220.0090.00616.15
7.2.210.0120.00515.98
7.2.200.0130.00416.39
7.2.190.0150.00016.41
7.2.180.0120.00316.19
7.2.170.0100.00616.44
7.2.160.0140.00016.23
7.2.150.0110.00418.28
7.2.140.0150.00018.34
7.2.130.0120.00418.21
7.2.120.0150.00018.38
7.2.110.0120.00418.41
7.2.100.0100.00718.25
7.2.90.0040.01218.28
7.2.80.0120.00418.03
7.2.70.0110.00418.16
7.2.60.0150.00018.07
7.2.50.0110.00418.38
7.2.40.0150.00018.33
7.2.30.0090.00818.29
7.2.20.0120.00618.14
7.2.10.0120.00418.35
7.2.00.0090.00418.51
7.1.330.0110.00317.24
7.1.320.0100.00517.09
7.1.310.0090.00617.21
7.1.300.0090.00417.15
7.1.290.0150.00017.29
7.1.280.0110.00317.36
7.1.270.0120.00217.24
7.1.260.0140.00017.10
7.1.250.0120.00217.09
7.1.240.0070.00717.10
7.1.230.0060.00817.16
7.1.220.0110.00317.25
7.1.210.0140.00017.06
7.1.200.0100.00517.05
7.1.190.0140.00017.11
7.1.180.0120.00216.98
7.1.170.0100.00317.18
7.1.160.0080.00616.95
7.1.150.0110.00417.09
7.1.140.0130.00317.18
7.1.130.0110.00417.22
7.1.120.0090.00617.14
7.1.110.0120.00317.09
7.1.100.0040.01017.62
7.1.90.0110.00417.21
7.1.80.0110.00416.99
7.1.70.0060.00516.94
7.1.60.0130.00618.32
7.1.50.0040.01316.78
7.1.40.0110.00416.96
7.1.30.0140.00017.21
7.1.20.0120.00317.13
7.1.10.0130.00217.12
7.1.00.0060.04119.75
7.0.330.0100.00416.85
7.0.320.0130.00016.68
7.0.310.0040.01116.67
7.0.300.0100.00416.73
7.0.290.0100.00316.73
7.0.280.0110.00316.71
7.0.270.0130.00016.70
7.0.260.0140.00016.71
7.0.250.0110.00417.13
7.0.240.0090.00517.15
7.0.230.0090.00516.98
7.0.220.0040.00916.97
7.0.210.0050.00916.81
7.0.200.0030.00916.90
7.0.190.0130.00016.97
7.0.180.0070.00717.06
7.0.170.0070.00717.10
7.0.160.0120.00216.92
7.0.150.0140.00016.75
7.0.140.0090.03719.45
7.0.130.0060.00916.81
7.0.120.0120.00216.82
7.0.110.0120.00216.70
7.0.100.0040.01116.79
7.0.90.0100.00516.68
7.0.80.0100.00516.69
7.0.70.0130.00016.62
7.0.60.0080.02118.39
7.0.50.0100.03717.22
7.0.40.0120.04118.55
7.0.30.0160.04418.44
7.0.20.0170.02018.41
7.0.10.0110.02918.55
7.0.00.0120.03618.44
5.6.400.0110.00215.55
5.6.390.0080.00715.66
5.6.380.0090.00415.69
5.6.370.0110.00315.52
5.6.360.0120.00315.77
5.6.350.0140.00015.64
5.6.340.0110.00415.69
5.6.330.0070.00515.73
5.6.320.0100.00415.53
5.6.310.0140.00015.45
5.6.300.0140.00015.57
5.6.290.0100.00315.76
5.6.280.0060.03718.16
5.6.270.0110.00415.68
5.6.260.0100.00315.70
5.6.250.0070.00715.50
5.6.240.0120.00215.50
5.6.230.0080.00615.58
5.6.220.0070.00615.64
5.6.210.0130.03818.13
5.6.200.0060.02316.87
5.6.190.0100.04018.14
5.6.180.0220.03218.14
5.6.170.0140.02118.12
5.6.160.0070.02518.17
5.6.150.0090.02516.99
5.6.140.0090.04116.95
5.6.130.0080.04016.99
5.6.120.0100.04418.31
5.6.110.0080.04118.35
5.6.100.0100.04218.34
5.6.90.0100.03518.31
5.6.80.0080.02018.00
5.6.70.0120.00015.78
5.6.60.0090.00315.79
5.6.50.0040.00915.70
5.6.40.0040.00815.48
5.6.30.0110.00315.68
5.6.20.0100.00315.67
5.6.10.0070.00715.60
5.6.00.0130.00015.34
5.5.380.0110.00315.89
5.5.370.0090.00415.84
5.5.360.0140.00015.57
5.5.350.0080.04017.97
5.5.340.0060.04216.73
5.5.330.0090.03617.97
5.5.320.2350.02617.92
5.5.310.0200.04017.86
5.5.300.0080.02816.69
5.5.290.0070.02716.75
5.5.280.0100.04018.28
5.5.270.0090.02218.15
5.5.260.0050.03718.14
5.5.250.0110.03218.21
5.5.240.0020.02617.99
5.5.230.0060.00615.73
5.5.220.0110.00415.43
5.5.210.0140.00015.58
5.5.200.0140.00015.27
5.5.190.0090.00415.26
5.5.180.0080.00415.27
5.5.170.0060.00615.44
5.5.160.0050.01015.40
5.5.150.0120.00015.36
5.5.140.0110.00215.30
5.5.130.0130.00015.32
5.5.120.0090.00415.47
5.5.110.0130.00015.37
5.5.100.0090.00515.71
5.5.90.0090.00315.75
5.5.80.0070.00715.64
5.5.70.0090.00615.43
5.5.60.0040.00915.59
5.5.50.0100.00415.78
5.5.40.0040.00815.72
5.5.30.0130.00015.84
5.5.20.0080.00515.48
5.5.10.0130.00015.45
5.5.00.0060.00615.62
5.4.450.0050.02215.86
5.4.440.0080.01815.97
5.4.430.0600.01815.93
5.4.420.0840.01815.92
5.4.410.1040.02215.77
5.4.400.0990.01715.77
5.4.390.0870.02115.69
5.4.380.0990.01815.65
5.4.370.0790.02215.76
5.4.360.0930.02615.74
5.4.350.0820.02115.79
5.4.340.1180.02315.67
5.4.330.0120.00012.35
5.4.320.0890.02415.85
5.4.310.1010.02515.72
5.4.300.1040.02315.63
5.4.290.0930.02215.64
5.4.280.1030.02215.67
5.4.270.0970.01815.65
5.4.260.0920.02115.76
5.4.250.0960.02415.76
5.4.240.1240.01815.79
5.4.230.1080.02115.47
5.4.220.1060.02315.70
5.4.210.1060.02215.64
5.4.200.1010.01915.58
5.4.190.1070.02715.62
5.4.180.1060.02315.71
5.4.170.1120.02215.48
5.4.160.0940.02215.71
5.4.150.1010.02615.63
5.4.140.1130.02114.26
5.4.130.1070.02114.25
5.4.120.0950.01914.26
5.4.110.0960.01714.35
5.4.100.0960.01614.34
5.4.90.1080.02014.32
5.4.80.0260.03114.41
5.4.70.0080.02214.38
5.4.60.0160.01714.20
5.4.50.1050.01814.35
5.4.40.1020.02414.39
5.4.30.0900.02314.41
5.4.20.0930.01914.43
5.4.10.1040.02314.40
5.4.00.0990.01714.13
5.3.290.1010.02713.79
5.3.280.1070.02313.55
5.3.270.1070.02613.62
5.3.260.0980.02113.80
5.3.250.0460.02613.66
5.3.240.0070.01913.53
5.3.230.0040.02413.61
5.3.220.0570.03213.54
5.3.210.1060.02213.52
5.3.200.1020.02213.64
5.3.190.0900.02013.56
5.3.180.1050.02213.64
5.3.170.0770.02913.57
5.3.160.1040.02213.81
5.3.150.0950.02013.58
5.3.140.1060.02313.68
5.3.130.1090.01813.63
5.3.120.1010.02913.70
5.3.110.0180.03513.74
5.3.100.0160.03813.46
5.3.90.0180.03713.48
5.3.80.0130.03213.33
5.3.70.0190.03313.33
5.3.60.0120.02513.53
5.3.50.0140.02313.25
5.3.40.0130.02113.19
5.3.30.0130.01813.34
5.3.20.0170.01613.26
5.3.10.0120.02013.09
5.3.00.0160.01712.97

preferences:
52.5 ms | 401 KiB | 5 Q