3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(array('key'=>intval(1)));

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)
8.3.60.0140.00418.55
8.3.50.0080.01022.05
8.3.40.0120.00318.93
8.3.30.0030.01018.54
8.3.20.0040.00418.63
8.3.10.0000.00821.13
8.3.00.0000.00823.48
8.2.180.0150.00316.63
8.2.170.0090.00622.96
8.2.160.0070.00720.55
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.38
8.2.110.0030.00722.29
8.2.100.0080.00417.91
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0080.00019.91
8.2.20.0000.00717.68
8.2.10.0040.00417.73
8.2.00.0040.00417.71
8.1.280.0140.00325.92
8.1.270.0000.00822.19
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00621.93
8.1.230.0000.01121.03
8.1.220.0000.00918.77
8.1.210.0000.00818.91
8.1.200.0000.00917.23
8.1.190.0080.00017.50
8.1.180.0030.00518.10
8.1.170.0000.00918.51
8.1.160.0040.00418.81
8.1.150.0000.00818.56
8.1.140.0000.00717.42
8.1.130.0000.00717.82
8.1.120.0020.00517.44
8.1.110.0070.00417.29
8.1.100.0040.00417.38
8.1.90.0040.00417.37
8.1.80.0040.00417.38
8.1.70.0000.00817.27
8.1.60.0000.00717.32
8.1.50.0040.00417.33
8.1.40.0070.00017.29
8.1.30.0000.00717.35
8.1.20.0040.00417.44
8.1.10.0000.00817.38
8.1.00.0070.00017.48
8.0.300.0050.00319.81
8.0.290.0030.00617.15
8.0.280.0000.00718.40
8.0.270.0080.00017.14
8.0.260.0070.00016.74
8.0.250.0050.00216.85
8.0.240.0080.00217.00
8.0.230.0000.00616.78
8.0.220.0000.00616.75
8.0.210.0000.00716.84
8.0.200.0030.00316.84
8.0.190.0080.00016.94
8.0.180.0000.00716.88
8.0.170.0040.00416.77
8.0.160.0000.00816.90
8.0.150.0030.00516.75
8.0.140.0040.00416.74
8.0.130.0000.00613.28
8.0.120.0040.00416.84
8.0.110.0100.00016.73
8.0.100.0040.00416.86
8.0.90.0030.00316.80
8.0.80.0030.01316.75
8.0.70.0020.00516.79
8.0.60.0040.00416.84
8.0.50.0080.00016.61
8.0.30.0130.00916.98
8.0.20.0120.00817.40
8.0.10.0040.00317.00
8.0.00.0090.01616.78
7.4.330.0030.00314.71
7.4.320.0070.00016.37
7.4.300.0030.00316.29
7.4.290.0030.00316.45
7.4.280.0060.00316.27
7.4.270.0030.00316.47
7.4.260.0030.00313.17
7.4.250.0030.00316.34
7.4.240.0020.00516.37
7.4.230.0070.00016.47
7.4.220.0030.02016.40
7.4.210.0090.00716.45
7.4.200.0030.00316.29
7.4.190.0040.00416.31
7.4.160.0100.00516.41
7.4.150.0130.01017.40
7.4.140.0050.01217.86
7.4.130.0110.00616.45
7.4.120.0130.00316.31
7.4.110.0070.01016.31
7.4.100.0120.00616.27
7.4.90.0080.01016.32
7.4.80.0090.01319.37
7.4.70.0110.00616.43
7.4.60.0120.00316.41
7.4.50.0060.00316.41
7.4.40.0150.00422.27
7.4.30.0090.00616.23
7.4.00.0080.00414.79
7.3.330.0030.00313.04
7.3.320.0060.00013.23
7.3.310.0070.00016.34
7.3.300.0030.00316.24
7.3.290.0070.01116.41
7.3.280.0090.00716.22
7.3.270.0100.01017.40
7.3.260.0110.01018.24
7.3.250.0170.00516.21
7.3.240.0080.00816.24
7.3.230.0100.01016.39
7.3.210.0100.00616.16
7.3.200.0090.00719.39
7.3.190.0030.01316.29
7.3.180.0040.01716.27
7.3.170.0090.00616.48
7.3.160.0090.00616.34
7.3.120.0030.01314.95
7.2.330.0060.01816.36
7.2.320.0210.00416.36
7.2.310.0070.01116.54
7.2.300.0130.00316.41
7.2.290.0080.00816.30
7.2.60.0100.00616.78
7.2.00.0060.00619.34
7.1.200.0040.00715.74
7.1.100.0030.00918.03
7.1.70.0080.00617.09
7.1.60.0120.01219.40
7.1.50.0110.01416.87
7.1.00.0070.06722.45
7.0.200.0110.00016.45
7.0.140.0070.06721.92
7.0.90.0600.07019.98
7.0.80.0600.06719.86
7.0.70.0670.07719.86
7.0.60.0470.06020.00
7.0.50.0630.06020.32
7.0.40.0030.08720.02
7.0.30.0100.07320.13
7.0.20.0100.08020.11
7.0.10.0000.05019.99
7.0.00.0170.06720.09
5.6.280.0000.07721.12
5.6.240.0130.08020.71
5.6.230.0070.05020.58
5.6.220.0070.07320.57
5.6.210.0170.07320.67
5.6.200.0070.07321.11
5.6.190.0030.05020.93
5.6.180.0070.06021.07
5.6.170.0100.04721.02
5.6.160.0100.04321.10
5.6.150.0130.06021.10
5.6.140.0030.08721.04
5.6.130.0100.08021.07
5.6.120.0070.05321.06
5.6.110.0000.06021.05
5.6.100.0170.07321.07
5.6.90.0130.05721.04
5.6.80.0100.07720.33
5.6.70.0070.07720.48
5.6.60.0000.07720.31
5.6.50.0030.08020.51
5.6.40.0130.04720.45
5.6.30.0100.07720.24
5.6.20.0170.06320.28
5.6.10.0070.06020.45
5.6.00.0070.04320.50
5.5.380.0000.04320.36
5.5.370.0030.04720.45
5.5.360.0030.05320.43
5.5.350.0070.07020.38
5.5.340.0070.06020.71
5.5.330.0130.07320.75
5.5.320.0030.07320.88
5.5.310.0130.07320.88
5.5.300.0130.07020.77
5.5.290.0130.07020.92
5.5.280.0030.08720.85
5.5.270.0030.05720.76
5.5.260.0070.04720.77
5.5.250.0070.04020.71
5.5.240.0030.07720.30
5.5.230.0130.07320.09
5.5.220.0070.05720.20
5.5.210.0070.06720.27
5.5.200.0100.06320.24
5.5.190.0070.07720.18
5.5.180.0200.06720.26
5.5.160.0130.06720.17
5.5.150.0100.07719.98
5.5.140.0070.04020.07
5.5.130.0100.07320.13
5.5.120.0030.06020.17
5.5.110.0130.04020.22
5.5.100.0070.04320.09
5.5.90.0170.07020.16
5.5.80.0100.07320.16
5.5.70.0130.07320.15
5.5.60.0030.04720.12
5.5.50.0030.04320.10
5.5.40.0100.07320.19
5.5.30.0030.08719.92
5.5.20.0070.07720.02
5.5.10.0100.06720.07
5.5.00.0170.04720.04
5.4.450.0130.07719.11
5.4.440.0000.07019.30
5.4.430.0100.06019.45
5.4.420.0070.05019.26
5.4.410.0070.06718.98
5.4.400.0100.07318.82
5.4.390.0000.05318.81
5.4.380.0130.05019.14
5.4.370.0100.08018.83
5.4.360.0070.08019.11
5.4.350.0070.07019.24
5.4.340.0100.07319.04
5.4.320.0200.05018.81
5.4.310.0070.06019.05
5.4.300.0130.07018.96
5.4.290.0070.05719.04
5.4.280.0030.04018.98
5.4.270.0030.05019.09
5.4.260.0030.04318.81
5.4.250.0100.05019.02
5.4.240.0100.07319.02
5.4.230.0100.07018.90
5.4.220.0030.07318.83
5.4.210.0000.08319.05
5.4.200.0100.04718.77
5.4.190.0100.07319.10
5.4.180.0070.04718.95
5.4.170.0070.05019.04
5.4.160.0100.07018.96
5.4.150.0030.05318.96
5.4.140.0030.04016.22
5.4.130.0130.04316.28
5.4.120.0130.07316.32
5.4.110.0100.05316.42
5.4.100.0070.07016.39
5.4.90.0100.07316.25
5.4.80.0070.04016.24
5.4.70.0030.07716.28
5.4.60.0170.05316.28
5.4.50.0100.04016.23
5.4.40.0070.03716.33
5.4.30.0070.04316.45
5.4.20.0070.04016.40
5.4.10.0100.06716.29
5.4.00.0130.06315.72
5.3.290.0070.04314.52
5.3.280.0030.07714.50
5.3.270.0030.07314.59
5.3.260.0170.06314.42
5.3.250.0070.07014.59
5.3.240.0070.07314.55
5.3.230.0170.07014.55
5.3.220.0100.06714.50
5.3.210.0070.08314.52
5.3.200.0170.06714.55
5.3.190.0030.05314.52
5.3.180.0000.08314.49
5.3.170.0070.07714.41
5.3.160.0070.07314.46
5.3.150.0030.04014.42
5.3.140.0100.05714.55
5.3.130.0070.07014.45
5.3.120.0030.05314.52
5.3.110.0070.04314.40
5.3.100.0070.04313.89
5.3.90.0000.05314.01
5.3.80.0100.07014.00
5.3.70.0070.05313.87
5.3.60.0130.05313.99
5.3.50.0000.07713.92
5.3.40.0030.06013.70
5.3.30.0070.07313.85
5.3.20.0070.05313.67
5.3.10.0000.06013.65
5.3.00.0030.05313.59
5.2.170.0070.03011.06
5.2.160.0070.06011.18
5.2.150.0030.06711.13
5.2.140.0030.06311.13
5.2.130.0030.06311.07
5.2.120.0030.06711.13
5.2.110.0130.05010.94
5.2.100.0100.04310.88
5.2.90.0100.05710.93
5.2.80.0030.06311.11
5.2.70.0100.03711.14
5.2.60.0030.06710.88
5.2.50.0030.05311.06
5.2.40.0000.05310.84
5.2.30.0070.06010.96
5.2.20.0100.05310.91
5.2.10.0070.06310.75
5.2.00.0030.06010.63
5.1.60.0070.0509.99
5.1.50.0070.0509.83
5.1.40.0030.04710.00
5.1.30.0070.05010.26
5.1.20.0070.04710.42
5.1.10.0170.04310.06
5.1.00.0070.0579.94
5.0.50.0130.0378.55
5.0.40.0000.0508.39
5.0.30.0070.0638.05
5.0.20.0030.0338.17
5.0.10.0030.0438.15
5.0.00.0030.0638.14
4.4.90.0070.0307.44
4.4.80.0000.0307.44
4.4.70.0000.0377.44
4.4.60.0030.0307.44
4.4.50.0030.0237.44
4.4.40.0000.0507.44
4.4.30.0070.0307.44
4.4.20.0030.0237.44
4.4.10.0000.0377.44
4.4.00.0030.0537.44
4.3.110.0030.0307.44
4.3.100.0000.0337.44
4.3.90.0000.0307.44
4.3.80.0070.0237.44
4.3.70.0000.0407.44
4.3.60.0030.0237.44
4.3.50.0070.0337.44
4.3.40.0070.0477.44
4.3.30.0070.0337.44
4.3.20.0070.0307.44
4.3.10.0000.0307.44
4.3.00.0000.0377.44

preferences:
42.13 ms | 401 KiB | 5 Q