3v4l.org

run code in 300+ PHP versions simultaneously
<?php serialize(array('x', 'y', 'z'));

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)
8.3.60.0110.00716.38
8.3.50.0130.00517.43
8.3.40.0070.01018.55
8.3.30.0100.00318.59
8.3.20.0040.00418.56
8.3.10.0000.00820.37
8.3.00.0040.00419.25
8.2.180.0120.00916.75
8.2.170.0080.00622.96
8.2.160.0030.01022.25
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0060.00317.91
8.2.110.0060.00320.93
8.2.100.0070.00317.59
8.2.90.0060.00319.09
8.2.80.0000.00717.80
8.2.70.0080.00017.38
8.2.60.0040.00417.68
8.2.50.0030.00618.07
8.2.40.0000.00818.03
8.2.30.0040.00417.93
8.2.20.0030.00517.55
8.2.10.0110.00019.34
8.2.00.0040.00417.48
8.1.280.0140.00025.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00820.70
8.1.230.0000.01120.97
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0080.00416.98
8.1.190.0000.00717.41
8.1.180.0030.00518.10
8.1.170.0050.00318.90
8.1.160.0000.00718.79
8.1.150.0040.00418.54
8.1.140.0050.00217.21
8.1.130.0000.00717.78
8.1.120.0000.00717.16
8.1.110.0000.00917.24
8.1.100.0020.00517.21
8.1.90.0040.00417.21
8.1.80.0040.00417.32
8.1.70.0070.00017.30
8.1.60.0000.00817.33
8.1.50.0040.00417.29
8.1.40.0040.00417.36
8.1.30.0040.00417.52
8.1.20.0040.00417.55
8.1.10.0000.00717.39
8.1.00.0070.00017.20
8.0.300.0070.00019.76
8.0.290.0000.00816.63
8.0.280.0050.00318.30
8.0.270.0000.00817.13
8.0.260.0000.00616.58
8.0.250.0030.00616.82
8.0.240.0040.00716.78
8.0.230.0050.00316.84
8.0.220.0070.00016.75
8.0.210.0080.00016.75
8.0.200.0030.00316.78
8.0.190.0000.00716.84
8.0.180.0070.00016.75
8.0.170.0000.00916.65
8.0.160.0070.00016.79
8.0.150.0000.00816.63
8.0.140.0050.00316.70
8.0.130.0060.00313.16
8.0.120.0040.00416.74
8.0.110.0030.00316.68
8.0.100.0050.00216.71
8.0.90.0050.00316.63
8.0.80.0060.00916.70
8.0.70.0040.00416.82
8.0.60.0030.00416.74
8.0.50.0040.00416.83
8.0.30.0170.00516.85
8.0.20.0060.01217.00
8.0.10.0000.00816.92
8.0.00.0140.00516.49
7.4.330.0020.00212.80
7.4.320.0060.00316.43
7.4.300.0000.00616.43
7.4.290.0030.00616.46
7.4.280.0030.00616.36
7.4.270.0000.00616.37
7.4.260.0030.00313.14
7.4.250.0040.00416.35
7.4.240.0040.00416.32
7.4.230.0030.00316.55
7.4.220.0070.00716.46
7.4.210.0070.01016.37
7.4.200.0000.00716.52
7.4.190.0050.00316.52
7.4.160.0140.00316.60
7.4.150.0090.00916.25
7.4.140.0070.01016.36
7.4.130.0080.01016.33
7.4.120.0060.01016.51
7.4.110.0090.00916.20
7.4.100.0160.00016.43
7.4.90.0090.00916.22
7.4.80.0130.01015.98
7.4.70.0030.01216.21
7.4.60.0130.00316.37
7.4.50.0030.00616.29
7.4.40.0070.00416.36
7.4.30.0000.01816.47
7.4.00.0080.00814.67
7.3.330.0060.00013.11
7.3.320.0000.00613.05
7.3.310.0000.00715.90
7.3.300.0030.00316.11
7.3.290.0100.00316.09
7.3.280.0070.01016.12
7.3.270.0070.01016.30
7.3.260.0080.01216.18
7.3.250.0060.01416.23
7.3.240.0060.01116.41
7.3.230.0030.01516.45
7.3.210.0100.00716.16
7.3.200.0140.00319.39
7.3.190.0160.00616.36
7.3.180.0060.00916.17
7.3.170.0100.00716.18
7.3.160.0090.00616.27
7.3.120.0070.01114.91
7.3.110.0070.01114.76
7.3.100.0030.01014.52
7.3.90.0050.00514.54
7.3.80.0000.01414.84
7.3.70.0060.00614.57
7.3.60.0090.00614.66
7.3.50.0030.00614.25
7.3.40.0120.00314.73
7.3.30.0030.01214.41
7.3.20.0100.00616.54
7.3.10.0100.00616.49
7.3.00.0100.00316.48
7.2.330.0150.00316.41
7.2.320.0150.00316.42
7.2.310.0130.01116.27
7.2.300.0130.00416.48
7.2.290.0130.00316.37
7.2.240.0170.00314.77
7.2.230.0070.00714.64
7.2.220.0070.01014.81
7.2.210.0030.01414.81
7.2.200.0070.00414.90
7.2.190.0060.00914.78
7.2.180.0000.01114.68
7.2.170.0130.00314.72
7.2.160.0030.00614.45
7.2.150.0070.01016.66
7.2.140.0070.01116.64
7.2.130.0070.00416.61
7.2.120.0070.00416.77
7.2.110.0000.01216.66
7.2.100.0090.00616.88
7.2.90.0070.00716.72
7.2.80.0090.00616.31
7.2.70.0070.01016.54
7.2.60.0100.00716.61
7.2.50.0000.01216.51
7.2.40.0070.00716.63
7.2.30.0000.01316.74
7.2.20.0040.00816.79
7.2.10.0100.00616.77
7.2.00.0050.00918.02
7.1.330.0100.00615.62
7.1.320.0030.01015.58
7.1.310.0060.00615.67
7.1.300.0030.01015.76
7.1.290.0090.00015.47
7.1.280.0030.01315.68
7.1.270.0090.00315.48
7.1.260.0030.01315.68
7.1.250.0050.00515.61
7.1.100.0250.00015.96
7.1.70.0100.00017.15
7.1.60.0070.01519.40
7.1.50.0060.01516.85
7.1.00.0000.04722.44
7.0.200.0000.00716.43
7.0.140.0070.09022.15
7.0.120.0100.06022.06
7.0.60.0000.04319.84
7.0.50.0100.07717.80
7.0.40.0030.07317.70
7.0.30.0100.05317.75
7.0.20.0100.06317.72
7.0.10.0170.04017.72
7.0.00.0130.04717.73
5.6.280.0030.07320.85
5.6.210.0000.04320.74
5.6.200.0070.05718.22
5.6.190.0000.08318.18
5.6.180.0130.07318.11
5.6.170.0100.06718.12
5.6.160.0000.05318.12
5.6.150.0100.07018.21
5.6.140.0100.07318.07
5.6.130.0100.06718.18
5.6.120.0070.07718.07
5.6.110.0100.08018.14
5.6.100.0070.07718.11
5.6.90.0100.08718.06
5.6.80.0070.08017.54
5.6.70.0000.08317.60
5.6.60.0070.07717.55
5.6.50.0000.08717.54
5.6.40.0030.08017.57
5.6.30.0100.07717.53
5.6.20.0030.05017.52
5.6.10.0070.07717.46
5.6.00.0130.04717.47
5.5.350.0200.04020.31
5.5.340.0100.07718.02
5.5.330.0070.08017.93
5.5.320.0100.07717.92
5.5.310.0100.07017.91
5.5.300.0100.04017.91
5.5.290.0100.07317.86
5.5.280.0070.08017.90
5.5.270.0000.05717.98
5.5.260.0070.04717.97
5.5.250.0070.08017.73
5.5.240.0130.07017.36
5.5.230.0070.04717.36
5.5.220.0100.05717.34
5.5.210.0030.07317.39
5.5.200.0130.07317.25
5.5.190.0070.06317.27
5.5.180.0170.07017.23
5.5.160.0030.05017.35
5.5.150.0100.07317.26
5.5.140.0030.05017.27
5.5.130.0100.04317.30
5.5.120.0030.08017.35
5.5.110.0000.04317.23
5.5.100.0100.03317.23
5.5.90.0030.03717.22
5.5.80.0070.03317.21
5.5.70.0000.04017.12
5.5.60.0030.03717.15
5.5.50.0030.03717.28
5.5.40.0030.03717.14
5.5.30.0070.03317.24
5.5.20.0000.04317.15
5.5.10.0030.03717.14
5.5.00.0070.03717.11
5.4.450.0100.08019.31
5.4.440.0170.07019.40
5.4.430.0070.07719.31
5.4.420.0070.07019.41
5.4.410.0070.07319.20
5.4.400.0070.05318.99
5.4.390.0170.05319.00
5.4.380.0030.06318.89
5.4.370.0130.05718.95
5.4.360.0030.06719.09
5.4.350.0100.04319.03
5.4.340.0100.07318.99
5.4.320.0130.06719.05
5.4.310.0030.07319.03
5.4.300.0100.04719.21
5.4.290.0030.04719.20
5.4.280.0000.05019.07
5.4.270.0070.04319.13
5.4.260.0000.07718.82
5.4.250.0070.04719.10
5.4.240.0030.03718.98
5.4.230.0100.03719.05
5.4.220.0000.04018.89
5.4.210.0200.02718.82
5.4.200.0070.03319.11
5.4.190.0070.03319.06
5.4.180.0030.03719.19
5.4.170.0000.04018.97
5.4.160.0030.03718.96
5.4.150.0000.04018.87
5.4.140.0030.03316.28
5.4.130.0130.03716.47
5.4.120.0070.03016.17
5.4.110.0000.03716.52
5.4.100.0000.04316.33
5.4.90.0030.03316.28
5.4.80.0070.03016.39
5.4.70.0000.03716.26
5.4.60.0000.04316.21
5.4.50.0070.03316.25
5.4.40.0000.03716.28
5.4.30.0130.02316.22
5.4.20.0030.03316.14
5.4.10.0030.04316.22
5.4.00.0000.03715.75
5.3.290.0030.05014.62
5.3.280.0030.04014.42
5.3.270.0000.05014.57
5.3.260.0030.03714.56
5.3.250.0030.03714.55
5.3.240.0100.02714.53
5.3.230.0070.03314.67
5.3.220.0000.03714.52
5.3.210.0100.03014.52
5.3.200.0000.04014.41
5.3.190.0030.03714.49
5.3.180.0030.03314.64
5.3.170.0000.03714.48
5.3.160.0070.03314.34
5.3.150.0070.03314.53
5.3.140.0070.03314.47
5.3.130.0100.03014.51
5.3.120.0070.03314.52
5.3.110.0030.03714.48
5.3.100.0070.03313.94
5.3.90.0030.03314.00
5.3.80.0000.03713.95
5.3.70.0000.03714.08
5.3.60.0000.05013.93
5.3.50.0000.05713.80
5.3.40.0030.08013.89
5.3.30.0070.07013.88
5.3.20.0000.08713.65
5.3.10.0070.03013.61
5.3.00.0030.07013.39
5.2.170.0030.03011.17
5.2.160.0000.07011.18
5.2.150.0000.07311.04
5.2.140.0030.03711.06
5.2.130.0070.03311.11
5.2.120.0070.05311.04
5.2.110.0070.06011.09
5.2.100.0000.06010.92
5.2.90.0070.02710.91
5.2.80.0070.05710.92
5.2.70.0030.06711.12
5.2.60.0030.04711.08
5.2.50.0100.06010.94
5.2.40.0070.06010.94
5.2.30.0030.06010.96
5.2.20.0070.04310.96
5.2.10.0000.06310.90
5.2.00.0030.06010.73
5.1.60.0100.0339.91
5.1.50.0000.0379.92
5.1.40.0000.0409.90
5.1.30.0100.05010.46
5.1.20.0100.04710.48
5.1.10.0000.06010.03
5.1.00.0030.04010.07
5.0.50.0000.0278.56
5.0.40.0070.0438.32
5.0.30.0100.0538.29
5.0.20.0000.0378.24
5.0.10.0000.0438.25
5.0.00.0070.0608.08
4.4.90.0000.0337.71
4.4.80.0000.0237.71
4.4.70.0000.0337.71
4.4.60.0030.0377.71
4.4.50.0000.0377.71
4.4.40.0070.0537.71
4.4.30.0030.0307.71
4.4.20.0070.0277.71
4.4.10.0000.0207.71
4.4.00.0070.0537.71
4.3.110.0030.0377.71
4.3.100.0070.0337.71
4.3.90.0000.0407.71
4.3.80.0000.0577.71
4.3.70.0030.0377.71
4.3.60.0030.0207.71
4.3.50.0070.0337.71
4.3.40.0030.0277.71
4.3.30.0030.0177.71
4.3.20.0030.0377.71
4.3.10.0000.0177.71
4.3.00.0070.0237.71

preferences:
32.45 ms | 400 KiB | 5 Q