3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "1 $foo[nonexisting] 2"; echo "3 " . $foo['nonexisting'] . " 4";

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)
8.3.60.0140.00718.55
8.3.50.0110.00817.39
8.3.40.0070.01418.88
8.3.30.0110.00718.79
8.3.20.0040.00418.73
8.3.10.0080.00020.67
8.3.00.0090.00619.38
8.2.180.0140.00716.75
8.2.170.0080.00822.96
8.2.160.0080.00622.08
8.2.150.0090.00624.18
8.2.140.0060.00324.66
8.2.130.0000.00926.16
8.2.120.0040.00419.76
8.2.110.0030.00620.81
8.2.100.0040.00817.91
8.2.90.0000.00719.21
8.2.80.0030.00517.80
8.2.70.0000.00917.63
8.2.60.0040.00418.03
8.2.50.0050.00318.07
8.2.40.0000.00817.91
8.2.30.0000.01017.97
8.2.20.0040.00417.71
8.2.10.0030.00617.69
8.2.00.0080.00017.77
8.1.280.0180.00025.92
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0030.00620.74
8.1.230.0060.00620.89
8.1.220.0090.00017.74
8.1.210.0080.00518.77
8.1.200.0040.00417.23
8.1.190.0040.00417.40
8.1.180.0000.00918.10
8.1.170.0080.00018.75
8.1.160.0000.00718.82
8.1.150.0000.00718.57
8.1.140.0070.00017.39
8.1.130.0030.00317.85
8.1.120.0070.00017.32
8.1.110.0000.00817.31
8.1.100.0000.00717.31
8.1.90.0080.00017.32
8.1.80.0070.00017.38
8.1.70.0040.00417.31
8.1.60.0000.00717.54
8.1.50.0030.00717.29
8.1.40.0000.00717.39
8.1.30.0050.00317.48
8.1.20.0030.00517.48
8.1.10.0060.00317.50
8.1.00.0040.00417.41
8.0.300.0000.00719.94
8.0.290.0030.00616.75
8.0.280.0000.00818.38
8.0.270.0040.00417.18
8.0.260.0030.00318.52
8.0.250.0000.00716.97
8.0.240.0040.00416.92
8.0.230.0070.00016.94
8.0.220.0030.00316.89
8.0.210.0070.00016.91
8.0.200.0030.00316.82
8.0.190.0050.00316.93
8.0.180.0040.00416.79
8.0.170.0070.00416.76
8.0.160.0000.00716.86
8.0.150.0000.00816.92
8.0.140.0000.00716.73
8.0.130.0000.00713.35
8.0.120.0040.00416.81
8.0.110.0070.00016.92
8.0.100.0040.00416.77
8.0.90.0070.00016.91
8.0.80.0090.00616.90
8.0.70.0000.00716.95
8.0.60.0070.00016.89
8.0.50.0040.00416.91
8.0.30.0160.00616.96
8.0.20.0170.01117.40
8.0.10.0000.00716.79
8.0.00.0100.00816.73
7.4.330.0020.00213.43
7.4.320.0000.00616.48
7.4.300.0000.00616.45
7.4.290.0000.00816.50
7.4.280.0070.00016.36
7.4.270.0000.00716.39
7.4.260.0000.00513.16
7.4.250.0080.00016.46
7.4.240.0040.00416.39
7.4.230.0000.00716.44
7.4.220.0110.00716.48
7.4.210.0070.00916.39
7.4.200.0070.00016.42
7.4.190.0040.00416.42
7.4.160.0120.00816.20
7.4.150.0110.00717.40
7.4.140.0070.01017.08
7.4.130.0120.00516.37
7.4.120.0100.01216.37
7.4.110.0090.00916.63
7.4.100.0090.00916.31
7.4.90.0070.01016.43
7.4.80.0160.00819.39
7.4.70.0140.00316.27
7.4.60.0110.00516.50
7.4.50.0060.00316.57
7.4.40.0080.00522.27
7.4.30.0120.01016.64
7.4.00.0100.00715.02
7.3.330.0030.00313.16
7.3.320.0000.00613.14
7.3.310.0030.00316.18
7.3.300.0050.00316.31
7.3.290.0040.01116.36
7.3.280.0130.00516.25
7.3.270.0060.01317.40
7.3.260.0110.00718.24
7.3.250.0130.00816.29
7.3.240.0060.01116.45
7.3.230.0110.01116.48
7.3.210.0090.00916.61
7.3.200.0050.01016.20
7.3.190.0080.00816.31
7.3.180.0100.01016.32
7.3.170.0100.00716.39
7.3.160.0090.00616.26
7.3.120.0080.00614.68
7.3.110.0100.00614.71
7.3.100.0100.00314.80
7.3.90.0060.00314.75
7.3.80.0100.00314.45
7.3.70.0070.00714.91
7.3.60.0100.00614.70
7.3.50.0070.00714.62
7.3.40.0110.00414.66
7.3.30.0110.00314.82
7.3.20.0070.01016.82
7.3.10.0060.00916.57
7.3.00.0060.00916.72
7.2.330.0100.00716.70
7.2.320.0070.01116.76
7.2.310.0170.00316.60
7.2.300.0100.00716.48
7.2.290.0100.01016.74
7.2.250.0060.01314.89
7.2.240.0140.00315.03
7.2.230.0120.00615.15
7.2.220.0080.00815.13
7.2.210.0090.00614.98
7.2.200.0090.00614.94
7.2.190.0000.00915.07
7.2.180.0030.01215.05
7.2.170.0070.00715.04
7.1.330.0030.01015.59
7.1.320.0060.00815.91
7.1.310.0040.00715.83
7.1.300.0040.00715.71
7.1.290.0070.01115.42
7.1.280.0070.00715.88
7.1.270.0060.00615.80
7.1.260.0040.00815.81
7.1.70.0000.00716.81
7.1.60.0110.01519.40
7.1.50.0040.01817.08
7.1.00.0070.07322.30
7.0.200.0040.00416.55
7.0.140.0000.07722.09
7.0.60.0070.08719.86
7.0.50.0100.07717.84
7.0.40.0100.04720.27
7.0.30.0200.04320.09
7.0.20.0300.05720.30
7.0.10.0070.07020.09
7.0.00.0000.06720.16
5.6.280.0100.06721.07
5.6.210.0000.06720.49
5.6.200.0170.07018.17
5.6.190.0030.08720.36
5.6.180.0230.03720.67
5.6.170.0170.04720.51
5.6.160.0030.07720.43
5.6.150.0070.03718.15
5.6.140.0070.09018.15
5.6.130.0000.09018.08
5.6.120.0100.04320.87
5.6.110.0170.07021.00
5.6.100.0170.07321.03
5.6.90.0070.07721.11
5.6.80.0130.07720.38
5.5.350.0270.07320.32
5.5.340.0100.07018.00
5.5.330.0170.07720.36
5.5.320.0170.04720.24
5.5.310.0270.07720.30
5.5.300.0130.06017.87
5.5.290.0030.07017.94
5.5.280.0070.08320.76
5.5.270.0030.06720.85
5.5.260.0130.07320.64
5.5.250.0030.06720.78
5.5.240.0200.04720.34
5.4.450.3530.04019.42
5.4.440.3200.04019.39
5.4.430.3500.03719.42
5.4.420.3470.04019.38
5.4.410.3470.03319.30
5.4.400.3570.03719.22
5.4.390.3530.03719.25
5.4.380.3470.04019.10
5.4.370.3370.04019.26
5.4.360.3470.03319.13
5.4.350.3500.03719.24
5.4.340.3300.03318.88
5.4.320.3930.04019.22
5.4.310.3530.03019.27
5.4.300.3700.02718.91
5.4.290.3400.03718.91
5.4.280.3370.04319.21
5.4.270.3330.04018.77
5.4.260.3400.03718.82
5.4.250.3300.03718.94
5.4.240.3530.03319.09
5.4.230.3500.03718.93
5.4.220.3230.04019.08
5.4.210.3730.03718.80
5.4.200.3430.03719.07
5.4.190.3230.03319.12
5.4.180.3930.04319.09
5.4.170.4070.04319.12
5.4.160.4070.03719.11
5.4.150.3800.04318.79
5.4.140.3330.03716.33
5.4.130.3500.03016.37
5.4.120.3430.03316.44
5.4.110.3570.04316.43
5.4.100.4430.03016.07
5.4.90.3470.03716.39
5.4.80.4100.03016.14
5.4.70.3400.03716.20
5.4.60.3770.03016.34
5.4.50.4200.03316.40
5.4.40.3400.03316.20
5.4.30.3170.03716.49
5.4.20.3300.03016.46
5.4.10.3570.04016.36
5.4.00.3130.04015.63
5.3.290.3300.04014.60
5.3.280.3670.03714.43
5.3.270.4330.04014.44
5.3.260.3570.03014.45
5.3.250.3470.04014.53
5.3.240.3470.03314.55
5.3.230.3430.03014.68
5.3.220.3400.02714.55
5.3.210.3630.04014.54
5.3.200.3330.03314.50
5.3.190.3070.03714.50
5.3.180.2970.03314.46
5.3.170.3270.03714.53
5.3.160.4200.04314.50
5.3.150.3030.03314.40
5.3.140.3470.04014.48
5.3.130.3000.04014.64
5.3.120.3430.04014.40
5.3.110.2730.04014.38
5.3.100.3170.04013.87
5.3.90.3270.02713.88
5.3.80.2870.03013.87
5.3.70.3170.03313.81
5.3.60.3770.03713.94
5.3.50.3100.04014.03
5.3.40.3400.03013.79
5.3.30.3170.04013.78
5.3.20.3500.03713.52
5.3.10.3370.03713.60
5.3.00.3230.03313.58
5.2.170.3430.03012.06
5.2.160.3200.03012.06
5.2.150.3130.03012.06
5.2.140.3100.02712.06
5.2.130.3030.02312.06
5.2.120.2770.03312.06
5.2.110.2900.03012.06
5.2.100.2830.03012.06
5.2.90.2770.02712.06
5.2.80.2670.02712.06
5.2.70.2970.03312.06
5.2.60.2930.02712.06
5.2.50.2870.03012.06
5.2.40.2330.03012.06
5.2.30.2530.02712.06
5.2.20.2230.02712.06
5.2.10.2400.03312.06
5.2.00.2430.03012.06
5.1.60.2870.03012.06
5.1.50.2870.03012.06
5.1.40.2570.03012.06
5.1.30.2570.02312.06
5.1.20.2600.03012.06
5.1.10.2930.02712.06
5.1.00.2670.02712.06
5.0.50.1370.02312.06
5.0.40.1300.02712.06
5.0.30.1100.03312.06
5.0.20.1300.02712.06
5.0.10.1330.02312.06
5.0.00.1130.03012.06
4.4.90.1200.02012.06
4.4.80.1200.01312.06
4.4.70.1230.01712.06
4.4.60.1370.02012.06
4.4.50.1300.01312.06
4.4.40.1430.02712.06
4.4.30.1070.01712.06
4.4.20.1300.01712.06
4.4.10.1330.02012.06
4.4.00.1030.02712.06
4.3.110.1230.02012.06
4.3.100.1100.01712.06
4.3.90.1200.02012.06
4.3.80.1030.02712.06
4.3.70.1070.01312.06
4.3.60.1230.02012.06
4.3.50.1070.01712.06
4.3.40.1100.02012.06
4.3.30.0600.01312.06
4.3.20.0670.02312.06
4.3.10.0630.02012.06
4.3.00.0600.01712.06

preferences:
39.71 ms | 401 KiB | 5 Q