3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "9O"; $b = 80; echo $a+$b.”39”; ?>

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)
8.3.70.0140.00718.56
8.3.60.0070.01018.43
8.3.50.0100.00821.91
8.3.40.0040.01118.69
8.3.30.0150.00618.68
8.3.20.0030.00620.21
8.3.10.0070.00023.53
8.3.00.0060.00317.68
8.2.190.0110.00418.41
8.2.180.0070.00718.41
8.2.170.0110.00422.96
8.2.160.0170.00319.29
8.2.150.0140.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0090.00017.63
8.2.110.0130.00019.45
8.2.100.0040.00819.48
8.2.90.0040.00419.08
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0080.00018.03
8.2.50.0040.00418.07
8.2.40.0060.00319.43
8.2.30.0030.00320.53
8.2.20.0040.00417.74
8.2.10.0050.00318.04
8.2.00.0000.00718.16
8.1.280.0070.01325.92
8.1.270.0030.00623.96
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0090.00023.92
8.1.230.0090.00317.42
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.01018.65
8.1.160.0000.00721.86
8.1.150.0000.00718.82
8.1.140.0050.00517.34
8.1.130.0000.00717.68
8.1.120.0030.00517.42
8.1.110.0000.00717.38
8.1.100.0030.00517.50
8.1.90.0030.00417.41
8.1.80.0070.00417.40
8.1.70.0070.00017.40
8.1.60.0000.00817.57
8.1.50.0000.00717.47
8.1.40.0040.00417.52
8.1.30.0040.00417.55
8.1.20.0060.00317.50
8.1.10.0060.00317.42
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0030.00318.43
8.0.270.0070.00017.32
8.0.260.0040.00417.14
8.0.250.0040.00416.89
8.0.240.0030.00316.90
8.0.230.0100.00017.04
8.0.220.0000.00816.81
8.0.210.0020.00516.83
8.0.200.0050.00216.91
8.0.190.0040.00416.97
8.0.180.0040.00416.85
8.0.170.0050.00217.03
8.0.160.0070.00017.03
8.0.150.0000.00716.94
8.0.140.0000.00716.93
8.0.130.0060.00013.30
8.0.120.0080.00016.81
8.0.110.0040.00416.83
8.0.100.0040.00416.80
8.0.90.0030.00316.79
8.0.80.0080.00816.90
8.0.70.0030.00516.83
8.0.60.0000.00716.84
8.0.50.0050.00216.82
8.0.30.0120.00517.03
8.0.20.0090.01017.40
8.0.10.0040.00417.10
8.0.00.0130.00716.83
7.4.330.0050.00015.08
7.4.320.0000.00716.50
7.4.300.0000.00616.46
7.4.290.0030.00616.44
7.4.280.0040.00416.56
7.4.270.0030.00316.58
7.4.260.0000.00716.54
7.4.250.0000.00716.45
7.4.240.0000.00716.60
7.4.230.0030.00316.70
7.4.220.0100.01016.46
7.4.210.0090.00916.67
7.4.200.0070.00016.47
7.4.160.0030.01216.48
7.4.150.0130.00917.40
7.4.140.0150.00417.86
7.4.130.0100.00716.46
7.4.120.0150.00316.42
7.4.110.0060.01216.61
7.4.100.0110.00816.52
7.4.90.0070.01016.48
7.4.80.0030.01319.39
7.4.70.0140.00716.55
7.4.60.0130.00316.51
7.4.50.0030.00316.70
7.4.40.0150.00616.41
7.4.30.0030.01316.44
7.4.00.0100.00714.77
7.3.330.0000.00613.11
7.3.320.0060.00013.23
7.3.310.0080.00016.39
7.3.300.0030.00316.30
7.3.290.0060.01216.32
7.3.280.0090.00916.32
7.3.270.0100.00617.40
7.3.260.0060.01216.36
7.3.250.0140.00516.44
7.3.240.0150.00916.65
7.3.230.0070.01516.39
7.3.210.0130.01016.26
7.3.200.0040.01116.52
7.3.190.0030.01216.57
7.3.180.0130.00316.47
7.3.170.0110.00616.36
7.3.160.0080.01016.36
7.3.10.0120.00916.19
7.3.00.0140.00715.91
7.2.330.0080.01116.32
7.2.320.0090.00616.46
7.2.310.0200.00616.23
7.2.300.0100.00716.70
7.2.290.0170.00716.39
7.2.130.0120.00816.36
7.2.120.0180.00716.83
7.2.110.0150.00716.26
7.2.100.0170.00616.53
7.2.90.0060.01316.82
7.2.80.0080.00817.12
7.2.70.0050.01416.68
7.2.60.0080.00716.72
7.2.50.0060.00916.28
7.2.40.0180.00316.24
7.2.30.0100.00316.31
7.2.20.0150.00416.57
7.2.10.0170.00716.15
7.2.00.0060.01317.88
7.1.250.0090.00615.64
7.1.200.0000.01115.79
7.1.100.0060.00817.96
7.1.70.0000.00817.18
7.1.60.0100.01019.50
7.1.50.0040.00916.80
7.1.00.0070.07322.36
7.0.200.0180.00716.27
7.0.60.0170.06719.92
7.0.50.0130.04017.77
7.0.40.0000.05720.23
7.0.30.0300.08320.18
7.0.20.0170.04020.12
7.0.10.0030.04720.00
7.0.00.0130.05720.17
5.6.280.0030.04020.77
5.6.210.0030.07320.46
5.6.200.0070.06718.19
5.6.190.0130.08020.67
5.6.180.0200.06320.39
5.6.170.0230.04720.49
5.6.160.0030.07320.41
5.6.150.0170.03718.16
5.6.140.0270.02318.18
5.6.130.0100.08318.21
5.6.120.0170.07321.04
5.6.110.0070.07720.95
5.6.100.0030.06021.10
5.6.90.0130.07721.02
5.6.80.0070.08320.43
5.5.350.0000.08320.29
5.5.340.0030.08317.89
5.5.330.0030.09020.19
5.5.320.0130.06720.32
5.5.310.0230.07020.18
5.5.300.0170.07317.89
5.5.290.0100.07718.00
5.5.280.0130.03720.97
5.5.270.0030.09320.73
5.5.260.0070.08020.75
5.5.250.0170.06020.65
5.5.240.0200.02720.11
5.4.450.0770.07019.11
5.4.440.0870.08719.45
5.4.430.0830.06719.46
5.4.420.0730.05719.59
5.4.410.0830.06719.34
5.4.400.0900.07319.30
5.4.390.0930.05719.30
5.4.380.0570.07319.10
5.4.370.0800.04719.30
5.4.360.0700.07319.13
5.4.350.0970.06319.05
5.4.340.0600.07019.26
5.4.320.0770.07719.29
5.4.310.0730.06019.15
5.4.300.0770.04719.21
5.4.290.0800.04719.09
5.4.280.0830.07319.27
5.4.270.0700.07719.16
5.4.260.0900.05019.30
5.4.250.0730.07319.12
5.4.240.1030.06018.80
5.4.230.0770.06319.19
5.4.220.0900.05319.12
5.4.210.0730.06319.31
5.4.200.0770.04719.29
5.4.190.0700.05019.29
5.4.180.0630.05719.23
5.4.170.0700.06019.18
5.4.160.0770.07318.93
5.4.150.0730.06318.92
5.4.140.0670.05316.27
5.4.130.0600.06016.48
5.4.120.0670.05316.37
5.4.110.0770.06716.18
5.4.100.0630.06016.38
5.4.90.0700.04716.45
5.4.80.0730.07316.44
5.4.70.0000.06716.33
5.4.60.0100.07316.28
5.4.50.0100.05316.38
5.4.40.0130.03716.36
5.4.30.0270.06716.36
5.4.20.0300.03016.40

preferences:
78.95 ms | 401 KiB | 5 Q